000 00352pam a2200157a 44500
008 230515b2009 xxu||||| |||| 00| 0 eng d
020 _a0
041 _aENGLISH
082 _a621.380432 OPP
100 _aOPPENHEIN ALAN V
245 _aSIGNALS & SYSTEMS
250 _a2
260 _aDELHI
_bPRENTICE HALL
_c2009
300 _a957
650 _aNULL
999 _c638017
_d638017