000			00390nam a2200157Ia 4500
008			230929s1991||||xx |||||||||||||| ||und||
020			_a0074624563
082			_a621.38
100			_aTaub, Herbert
245		0	_aPrinciples of Communication Systems
250			_a2nd
260			_aNew Delhi _bTata McGraw Hill Edu. _c1991
300			_axix/759
700			_aSchilling, Donald
942			_cBK
999			_c2747 _d2747