Ambardar, Ashok . Analog and digital signal processing / Ashok Ambardar. - 2nd ed / . - Singapore : Brooks/Cole Publishing , 1999. - xvii,807p. : ills.,figs.,tables ; 23cm 1 CD . NULL ISBN: 9812400605 NULL Subjects--Index Terms: SIGNAL PROCESSING Dewey Class. No.: 621.3822 / AMB/A