000			00342nam a2200133Ia 4500
005			20260413100353.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aTaub, Herbert
245		0	_aPrinciples of Commmunicatin Systems
260			_bNew Delhi, TataMcGraw Hill _c2013
300			_a892
942			_cBB
999			_c338 _d338