000			00434 a2200121 4500
003			DZ-ElOued
005			20260602172650.0
020			_a9780521179447
245	0	0	_aA History of Communications _bMedia and Society From the Evolution ofSpeech to the internet
260			_bCambridge University press _c2011
650		4	_a/A//History//of//Communications//Media//and//Society//From//the//Evolution//ofSpeech//to//the//internet/
942			_cBOOK
999			_c24265 _d24265