000			00314nam a2200133Ia 4500
008			171212s9999||||xx |||||||||||||| ||und||
020			_a0-07-462456-3
082			_a621.382
100			_aHerbert Taub
245			_aPrinciples of Communication Systems
260			_aNULL _bMcgraw-Hill _c0
300			_axx514
500			_a4420
942			_cDB
999			_c15069 _d15069