000			00471nam a2200157Ia 4500
008			190516s9999 xx 000 0 und d
028			_bL B Publishing Bangalore _c26193 _d23/09/2000
100			_aDavis B. _923404
245		0	_aElectronic Communication Systems
260			_bTata McGraw-Hill Publishing Company Limited _c1993 _aNew Delhi
300			_a763
600			_tElectronics _91351
650			_aElectronics _91351
942			_cREF
999			_c102758 _d102758