Horowitz, M. Measuring HI - FI amplifiers/ M. Horowitz - Slough: W. Foulsham, c1967 - 159 p.: ill.; 22 cm. Includes index ISBN: £ 25.00 Subjects--Topical Terms: High - fidelity sound systemRaio--High - fidelity systemsSound--Recording and reproducing Dewey Class. No.: 621.384136