000 00260nam a22001217a 4500
999 _c2255
_d2255
020 _a9788177583809
082 _a621.382203
100 _aSmarajit Ghosh
245 _aSignals and systems
260 _aNew Delhi
_bPearson
_c2012
300 _a474
942 _cBK
_08