000 00365pam a2200157a 44500
008 230515b2007 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a621.38043
100 _aPROAKIS JOHN G
245 _aDIGITAL SIGNAL PROCESSING
250 _a4
260 _aNULL
_bPEARSON EDUCATION ASIA
_c2007
300 _a1134
650 _aNULL
999 _c636835
_d636835