000			00329nam a2200133Ia 4500
005			20260205054013.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a629.8043 N139S
100			_aNagrath, I.J.
245		0	_aSignals and systems
260			_aNew delhi _bTata Mc Graw Hill _c2001
300			_a606p.
942			_cBK
999			_c130958 _d130958