00286nam a2200097Ia 450000500170000000800410001708200190005810000210007724500300009826000600012820260329235131.0260329s9999||||xx |||||||||||||| ||und||  a621.3822 P940D  aProakis, John G. 0aDigital signal processing  aNew DelhibPrentice hall of India private limitedc2002