000			00391nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-451598-5
082			_a621.382 DES
100			_aDeshpande, N.D Deshpande, D.A & Rangole, P.K _92764
245		0	_aCommunication electronics
260			_aTata mcgraw hill _bNew Delhi _c2001
300			_b140
650			_aCOMMUNICATION SYSTEM
999			_c172065 _d172065