000 00300nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aProakis, John, G
_91128
245 0 _aDigital signal processing
260 _aTata mcgraw hill company Ltd
_bBangalooru
_c2004
300 _b0
650 _aMATHEMATICS
999 _c137152
_d137152