00454nam a22001337a 4500 0 0 0 0 RIU RIU 2012-07-30 Purchased 95.00 0 621.3815 EDW 1490 2012-07-30 00:00:00 1 2019-02-21 BK 3052 3052 0750633352 (pbk) 621.3815 EDW Edwards, John Television microprocessor IC data filters Oxford Newnes 1997 205 p. : ill. ; 23 cm. Electronic circuits Keypad functions scanning Transmission systems System oscillator VCR/TV switch NICAM circuitry CX522-099 FEAS BK