000			00593nam0a22001810004500
005			20170821175403.0
020			_a0070227780
050	0	0	_aP 90 _bG74F 1991
100	1		_aEm Griffin _937211
245	1	2	_aA first look at communication theory
260			_aNew York: _bMcGraw-Hill, _c1991
300			_axix, 412 p
500			_aIncludes index
650		0	_aCOMMUNICATION _xPHILOSOPHY _940285
942			_cGEN
999			_c38688