000			00405nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9780071077828
082			_a621.382 KENN
100			_aKenneddy George and others
245		0	_aElectronics and communications
250			_a5th
260			_aTata Mc-Graw hill _bNew Delhi _c2011
300			_axix,630p _b475
650			_aCOMMUNICATION SYSTEM
999			_c184419 _d184419