四年级科普作文 图书馆里的分类学_2

BJhHMDml

四年级科普作文 图书馆里的分类学
在图书馆里，书籍就像无边无际的海洋，种类繁多，让人眼花缭乱。为了方便读者查找书籍，图书馆采用了分类学来整理书籍，把它们分成不同的类别，就像一个巨大的书架。图书馆的分类学主要分为十大类，分别用阿拉伯数字表示，每个大类又分为若干小类，用字母表示。***000总类**书籍、目录搜天猫券、书评、图书馆学***100哲学和心理学**哲学、宗教、心理学、教育学***200宗教**圣经、伊斯兰教、佛教、道教***300社会科学**政治、经济、法律、社会学、人类学***400自然科学**数学、物理、化学、生物、地学***500技术**医学、工程、农业、工业***600艺术**绘画、雕塑、音乐、舞蹈、戏剧***700体育、娱乐**体育、游戏、玩具、园艺*天猫购物劵**800文学**小说、诗淘宝购物劵歌、戏剧、散文***900历史和地理**世界史、中国史、地理例如，如果你想找天猫购物卷一本关于恐龙的书，你可以先找到“500技术”这十大类，然后再找“560自然科学”这个小类，最后在书架上寻找“567脊椎动物”的书籍。图书搜淘宝劵馆的分类学不仅方便了读者查找书籍，还有助于图书馆工作人员管理和整理书籍。它就像一张图书馆的导览图，帮助我们快速找到自己需要的信息，探索知识的海洋。
相关的主题文章：

  
   http://www.5kor.net/forum.php?mod=viewthread&tid=651
  
   https://bonanzabrand.info/library/?p=6465&cpage=1#comment-195531
  
   http://id.yspsah.com/index.php/2016/07/13/hello-world/?unapproved=3876084&moderation-hash=794b1809e707e0a55d00cb62ed9b7de4#comment-3876084

RodneyScamp

Enfrente adversarios epicos e conquiste a gloria na Arena dos Campeoes <a href="https://lusa-gaming.pt/contato/">www.lusa-gaming.pt</a>

Phillipexcef

ajupana ??? 2024-11-9 12:16
The price of controlling pulmonary arterial hypertension can be significant, but amoxicillin  pres ...

Promo codes are a useful tool to get enhanced bonuses and privileges for free bets. 1xBet is one of the platforms that actively uses codes to attract new players and provide them with bonuses this way <a href="https://saf-enneagramme.fr/wp-content/pgs/?code-promo-1xbet-cameroun_1.html">https://childstrive.org/art/1xbet_promo_code_maanta_ee_soomaaliya.html</a>

uayufelow

uhusesuyusug ??? 2024-8-24 07:41
Would stoma arteriography prednisone non generic vidalista sildalist 20mg without prescriptions si ...

Receive the best deals on generic strattera lowest price  by searching on our website.

Finding the right applicators for applying Lumigan can enhance the effectiveness of your treatment. Explore your options and <a href="https://primerafootandankle.com/item/vidalista/">vidalista prices</a>  to ensure optimal application and results.

When seeking an affordable solution for your antimicrobial needs, look into tapping into the convenience of https://shecanmagazine.com/doxycycline-100mg/ . This digital pharmacy offers an extensive range of non-brand medications that meet various health conditions efficiently.

omacewoda

ahoexacow ??? 2024-8-4 16:10
Transabdominal conduit order retin a www.apo verap.com hydroxychloroquine pack-30 hydroxychloroquine ...

Many are searching for proven treatments for scabies and lice. Discover how strattera 18mg  can be your answer.

Purchase your path to confidence with our safe and effective solution; hit the link <a href="https://pasfolkensemble.com/item/cytotec/">generic cytotec from canada</a>  now. Achieve your desired appearance effortlessly!

Looking for an easy and convenient way to procure your eye care medication? Consider utilizing our https://center4family.com/kamagra/  service, where you can order your prescription from the comfort of your home.

Optimize your health and wellness journey by exploring our all-encompassing selection of affordable treatment options. Discover cialis 10mg  to enhance your vitality efficiently and confidently.

aypoayur

olapixorehah ??? 2024-8-25 19:05
Prefoveolar well-tried ill-treated cymbalta pills 60 prednisone 5mg buy retin a erectafil erectafi ...

Managing hair loss effectively can now be done from the convenience of your home. Secure a hair loss solution through generic strattera uk , ensuring you obtain effective care swiftly.

Managing pain efficiently and safely is crucial for overall health. Fortunately, Canadians have reliable options for managing discomfort. <a href="https://1485triclub.com/drugs/cialis/">on line cialis</a>  offers a versatile solution, allowing you to purchase effective pain relief securely and swiftly.

Zero reasons to wait! Secure your prescription for improved performance now at https://chicagosfinestccl.com/viagra/ .

Zero reasons to wait! Get your prescription for better performance instantly at cheapest viagra .

JamesChact

exomecemumiw ??? 2024-11-9 07:15
Yes, the Food and Drug Administration gives the nod to isotretinoin  for treating severe acne. This  ...

Если вы задумываетесь о том, где купить тандыр, стоит обратить внимание на специализированные магазины, которые предлагают широкий выбор моделей для домашнего и профессионального использования. Одним из таких магазинов является "Тандыр Мне". Здесь вы найдете качественные тандыры по доступным ценам, а также получите консультацию по выбору подходящей модели. Купить тандыр в "Тандыр Мне" — это гарантия надежности и удобства <a href="http://tandyr-me.ru/">тандыр мне</a>

orucujea

coomaketuxuca ??? 2024-9-3 14:46
Carcinomatosis kyphosis guarded episodes prednisone pharmacy rx one buy discreet medical tretinoin ...

Obtain remarkable savings on your eyelash growth serum by exploring the tadalafil to buy , offering you the chance to acquire effective solution via web.

Discover how to boost your sexual health easily by choosing to <a href="https://pasfolkensemble.com/item/viagra/">viagra buy in canada</a>  from the comfort and secrecy of your own abode.

Acquire your https://luzilandianamidia.com/item/retin-a/  prescription easily from reputable internet-based pharmacies. Save time and obtain your medicine with convenience and privacy.

The requirement for dependable answers to boost men's health has never been more vital. Discover the potency of chloroquine best price , a premier choice for managing such concerns.

okubzidel

Visit lamprene for sale  to acquire your prescription easily.

Looking for an affordable solution to enhance your eyelash growth? Search no more! <a href="https://livinlifepc.com/retin-a/">buy retin a online</a>  offers a variety of options to buy your beauty product on the web.

Maximizing your convenience, you can now acquire https://1485triclub.com/item/prednisone/  via our reliable website.

uzipuqudiow

udojamemu ??? 2024-9-2 06:52
Biochemical women; thyroglossal non prescription levitra xenical online pharmacy lasix generic che ...

Your search for cost-effective Cabergoline ends here: propecia 5mg .

To reduce your pain and swelling, consider purchasing <a href="https://1485triclub.com/drugs/nizagara/">buy cheap nizagara</a>  via our portal.

Keep your health in check with ease by opting to purchase your necessary medications hassle-free. https://breathejphotography.com/retin-a/  offers a seamless experience for those looking to secure their prescriptions online.

"Get the best deal on eye care when you acquire strattera capsules for sale . Protect your vision with our leading solution now."