00394nam a2200157Ia 4500 230718s9999 xx 000 0 und d eng 621.382'2 BAB Babu P.R. Signals And Systems 3rd ed. Scitech Publication Rs. 295.00 Babu P.R. & Natarajan R.A. B:254316-Nov-2007 ETC 317755 317755 0 0 0 0 CCEP CCEP 2007-11-19 Tbs ETC 295.00 2543 7 621.382'2 CCEP-BK-28962 2023-12-19 00:00:00 2023-12-01 295.00 2007-11-16 BK 028962