000			00334nam a2200133Ia 4500
008			241227s9999 xx 000 0 und d
020			_a9788184926279
082			_a621.382 _bKAT
100			_aKatre, J S.
245		0	_aDigital communication
260			_aPune : _bTech Max Pub, _c2014
300			_a10.47.
650			_aApplied physics
999			_c154863 _d154863