000			00319nam a2200133Ia 4500
100			_aHwei P Hsu
020			_a0-07-058613-6
654			_aENGINEERING
942			_cBK
245			_aTheory and problems of signals and systems
260			_aTata McGraw Hill, New Delhi _cc1995
082			_a621.38043 Hsu
300			_aixp
999			_c44778 _d44778