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人们常说书籍是知识的海洋,称“书海无涯”。然而,无论书海是多么的浩瀚,图书的基本功用都可以分为二大类:一类是供人们连续阅读、学习之用的书,如教科书、小说等;另一类则是提供给人们随时查阅而不宜于系统阅读的书,这就是通常所说的工具书。集邮图书从撰著的目的和作用看,一般可分为:集邮学术专著、集邮工具书、邮票目录与图鉴、邮政与集邮史料、普及知识类读物,以及专题邮票图集与图册等。
People often say that books are the sea of knowledge, saying “the sea of books is endless.” However, no matter how vast the book sea, the basic functions of books can be divided into two categories: one for people to continuously read and study books, such as textbooks, novels, etc .; the other is provided to people Read at any time and not suitable for system to read the book, which is commonly referred to as a reference book. Philately books from the essay purpose and role, generally can be divided into: philately academic monographs, philatelic instruments, stamp catalogs and illustrations, postal and philatelic materials, popular knowledge books, and thematic stamps atlas and atlas.