000			00335nam a2200133Ia 4500
005			20260413100604.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aKennedy George
245		0	_aElectronic Communication system
260			_bN Delhi Mcgrew hill _c1995
300			_a741
942			_cGB
999			_c2457 _d2457