00659nam a2200241 a 4500 72447 BD-RjUL 20211209082248.0 170518s1953 enka 001 0 eng (BD-RjUL)72665 DLC WSU BD-RjUL eng eng 534 23 RIS 1963 Richardson, E. G. (Edward Gick), 1896-1960. 155865 Sound : a physical text-book / E. G. Richardson 5th ed. London : Arnold, 1963. 352 p. : ill. ; 22 cm. Includes index Sound. 214273 ddc BK 72447 72447 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1973-08-25 Ideas dhaka 13.20 0 534 RIS 1963 2017-05-18 00:00:00 C-1 2017-05-18 BK