00611nam a22002177i 4500 230330m19901974|||a|||| |||| 001 0 eng d pbk. GCL 531.1133 SUB Subrahmanyam, N. Waves and oscillations / N. Subrahmanyam, Brij Lal. New Delhi : Vikas Publishing, 1990. 352pages : illustartions ; 22 cm. text rdacontent txt unmediated n rdamedia volume nc rdacarrier Includes index. Physics Lal, Brij. ddc 0 0 ddc 0 531_113300000000000_SUB 0 515 LPL LPL 2023-03-30 0 531.1133 SUB 8160 2023-03-30 00:00:00 2023-03-30 BK 310 310