00478nam a2200169 4500 20260428064802.0 8129705346 (pbk.) 621.3822 LYO Lyons, Richard G. Understanding digital singnal processing : Richard G. Lyons. 2nd ed. Delhi : Person Education, c2004. 683 p, : ill. ; 24 cm. Includes bibliography & index. Digital techniques, BK 0 0 0 0 ES LC LC 2026-04-22 22-4-26-FIZ 0 621.3822 LC-44165 2026-04-28 06:49:48 ES-1222/C-1 2026-04-22 BK 54471 54471