000 00312nam a22001337a 4500
020 _a9788126519613
100 _aRobert A Gabel
245 _aSignals and Linear Systems
250 _a3rd
260 _aNew Delhi
_bWiley Student Edition
_c2012
300 _axvii+470
700 _aRichard A Roberts
942 _cBB
999 _c56721
_d56721