A '''textbook''' is a manual of instruction or a standard book in any branch of [[study]]. They are produced according to the demand of [[education]]al institutions. Although most textbooks are only published in printed format, many are now available as online electronic books and increasingly in scanned format in [http://en.wikipedia.org/wiki/Peer-to-peer P2P] networks. | A '''textbook''' is a manual of instruction or a standard book in any branch of [[study]]. They are produced according to the demand of [[education]]al institutions. Although most textbooks are only published in printed format, many are now available as online electronic books and increasingly in scanned format in [http://en.wikipedia.org/wiki/Peer-to-peer P2P] networks. |