000			00614nam a2200217Ia 4500
008			190409s9999 xx 000 0 und d
020			_a0-15-307500-7
082			_aCir 600.14 J724 1986
100			_aJones, Ronald E.
245		0	_aDiscovering technology : communication / Ronald E. Jones and Janet L. Robb
260			_aOrlando
260			_bHarcourt Brace Jovanovich, Publishers
260			_cc1986.
300			_a320 p.
526			_a600-699
650			_aCommunication -- Technological innovations.
650			_aCommunication.
650			_aMass media.
700			_aRobb, Janet L.
942			_cBK
999			_c2391 _d2391