book is compilation of information of knowledge . Have the letters and pictures in the paper. Can be combined together by means of staples or glue.
The book has several sizes. can be read on the library or book store. Not must to buy a computer, or Smartphone for use to electronic book
Compared to electronic books. General books must use paper, Is a plain text and illustrations, and No sound,
This is because The book of general use paper which waste natural resources. Because paper can be decomposed by the time. Different from an electronic book.
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