000			00512pam a2200181 a 4500
999			_c175 _d175
020			_a0262631594 :
050	0	0	_aP 90 _bMCL
100	1		_aMcLuhan, Marshall,
245	1	0	_aUnderstanding media : _bthe extensions of man /
250			_a1st MIT Press ed.
260			_aCambridge, Mass. : _bMIT Press, _cc1994.
300			_axxiii, 365 pages. ;
500			_aIncludes further readings for media study.
650		0	_aMass media.
650		0	_aCommunication.
650		0	_aCommunication and technology.
942			_cBK