TY - GEN AU - Bhattacharyay, K. TI - Sound U1 - 534 PY - 1989/// CY - Kokata PB - Hindusthan Publishing Concern KW - PHY.--SOUND N1 - Acc.no. 18237 lost from Prof. A.K.Dg. and replaced by Acc.no. 23711, 534/ M 220.2 as on 25/02/2005. Acc.no 18934,18943 transferred to seminer. Acc.no 18950 is damaged ; Acc.no 19202 trans. to seminer ER -