00591nam a2200229 a 4500 71833 BD-RjUL 20211209082152.0 170508s1951 ii a 001 0 eng d (BD-RjUL)72049 DLC CarP BD-RjUL eng eng 23 534 MAT 1951 Mandal, T. M. 212274 A text-book of sound / T. M. Mandal 6th ed. Calcutta : Sen Brothers, 1951 239 p. : ill. ; 22 cm. Includes index Sound. 212275 ddc BK 71833 71833 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1955-01-03 N/A 0.00 0 534 MAT 1951 2017-05-08 00:00:00 C-1 2017-05-08 BK