000			00468nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a007-06927-9
100			_aRao, P. Ramakrishna
245		0	_aSingnals and Systems
250			_a1st
260			_aNew Delhi _bTata McGraw Hill _c2009
300			_axxiv, 567
365			_b299
650			_aElectrical/Electronics Engg.
942			_cTB
999			_c781 _d781