00637nam a22002177a 4500 4454 4454 9552 BD-DhUAP 20201111100602.0 201109r19952014ii aa b 011 0engg d DLC DLC BD-DhUAP Eng 23 534 SUB Subrahmanyam, N. 20739 A textbook of sound / N. Subrahmanyam and Brij Lal. New Delhi : Vikas Publishing House, c1988. xi, 273 pages : illustrations ; 22 cm. Includes index. Sound. Lal, Brij. 20741 ddc BK 0 0 ddc 0 0 UAPCL UAPCL General Stacks 2020-11-11 534 SUB 3010009552 2020-11-11 1 2020-11-11 BK