000 003640000a22001450004500
008 140223b1999 xxu||||| |||| 00| 0 eng d
020 _a8120307607
041 _aEng
080 _aCT62 N9-;2
082 _aCT62 N9-;2
100 _aJohnson Johny R
245 _aIntroduction to digital signal processing
260 _aNew Delhi
_bPHI
_c1999
650 _aPhysics
999 _c59835
_d59835