000 00250nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKHAN (ASHFAQ A)
245 0 _aDIGITAL SIGNAL PROCESSING FUNDAMENTAL
260 _bFIREWALL MEDIA
942 _2ddc
_cBTECH
999 _c5422
_d5422