00413nam a22001697a 4500 260330b |||||||| |||| 00| 0 eng d 9788131704929 621.3804319 OPP Oppenheim, Alan V. Discrete Time Signal Processing 2nd Pearson New Delhi 2009 888p. Rs . Schafer, Ronald W. BK 0 0 ddc 0 621_380431900000000_OPP 0 IITE 41445 IITE IITE Book Rack 2026-03-30 Gift by Publisher 0 621.3804319 OPP 20473 2026-03-30 12:02:26 BK 38874 38874