00827cam a22002771 4500 13782 BD-RjUL 20211208235519.0 140201s1960 nyua b 001 0 eng (BD-RjUL)13834 (OCoLC)1513174 DLC ABAU BD-RjUL eng eng 621.3818 MCL 1960 McLachlan, N. W. (Norman William), 1888- 19781 Loud speakers : theory, performance, testing, and design / N. W. McLachlan. Corrected ed. New York : Dover Publications, c1960. xii, 399 p. : illus. ; 21 cm. Includes index. Bibliography: p. [386]-393. Loudspeakers. 43128 ddc BK 13782 13782 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1967-02-27 Pak-American com. 11.25 0 621.3818 MCL 1960 2014-02-01 00:00:00 C-2 2014-02-01 BK 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1967-02-21 Pak-Ame. Commercial 11.25 0 621.3818 MCL 1960 2019-02-23 00:00:00 C-1 2019-02-23 BK