King, Gordon John.

Audio equipment tests Gordon J. King -- London ; Boston Newnes-Butterworths 1979

158 p. ill. 24 cm

ISBN:  0408003367 (pbk.)

Includes index 

1. High-fidelity sound systemsTesting.  2. SoundRecording and reproducingEquipment and suppliesTesting. 

TK7881.7 .K547 1979