00311nam a2200121Ia 4500008004100000041001200041082001100053100001600064245004600080260003700126300001000163650001600173221030s9999    xx            000 0 und d  aEnglish  a105.23  aO. P. Verma 0aDigital Signal Processingcby O. P. Verma  bDhanpat Rai PubaNew Delhic2010  a11.12  aBE Computer