000 00291 a2200121 4500
020 _a9789332518490
100 _aPhillips Charles L, Parr John and Riskin Eve
_92887
245 _aSignals, Systems and Transforms
250 _a4ed
260 _aIndia
_bPearson
300 _a772p.
942 _cBK
999 _c4035
_d4030