000			00340nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a621.38 kat
100			_aKatre, J.S
245		0	_aPrinciples Of Communication
260			_aNEW DELHI
260			_bTECH-MAX
260			_c2006
300			_a265
650			_aElectronics Engineering
999			_c134151 _d134151