000 00310nam a2200133Ia 4500
100 _aNagrath, I J [et al]
020 _a0-07-463771-1
654 _aENGINEERING
942 _cBK
245 _aSignals and systems
260 _aTata McGraw Hill, New Delhi
_cc2001
082 _a621.38043 Nag
300 _ax,606p
999 _c22954
_d22954