00430nam a2200169Ia 4500 230612s9999 xx 000 0 und d eng 621.38 MAR Marston R.M. Electronic Alarm Circuits Manual 1993 B.P.B. Publication 123 Rs. 36.00 Marston R.M. B:988229-Jul-1993 ETC 5.4 166381 166381 1 0 0 0 CCEP CCEP 1993-08-07 Technical Book Service ETC 30.60 9882 621.38 MAR CCEP-BK-2099 2023-06-12 00:00:00 5.4 36.00 1993-07-29 BK 002099