000 00352nam a22001457a 4500
999 _c15740
_d15740
008 201219b ||||| |||| 00| 0 eng d
020 _a9789332550339
082 _a621.321 OPP
100 _aOppenhehim,Alan V
245 _aDIGITAL SIGNAL PROCESSING
260 _aChennai
_bPearson
_c2019
300 _a585p
700 _aSchafer,Ronald
942 _cBK