00445nam a2200169Ia 4500 230718s9999 xx 000 0 und d eng 621.38 HSU Hsu H.P. 123445 Analog And Digital Communications 1993 McGraw-Hill 328 Ref 1274 C (4744) Rs. 222.40 1274 C Hsu H.P. 123445 B:357027-Mar-1995 ETC 33.36 293639 293639 0 0 ddc Ref 1274 C (4744) 0 0 CCEP CCEP 1995-04-15 Technical Book Services ETC 189.04 3570 621.38 CCEP-BK-4744 2023-07-18 00:00:00 33.36 222.40 1995-03-27 BK 004744