00773nam a22002177a 4500 BD-DhUL 20140921125129.0 140921s1974 ii a|||| |||| 001 0 eng d 0706920430 BD-DhUL BD-DhUL 531.1133 SUW Subrahmanyam, N. Waves and oscillations : [for B. Sc. (pass, honours and subsidiary), pre-medical, engineering students of Indian universities and students appearing for IAS and other competitive examinations] / N. Subrahmanyam and Brij Lal. New Delhi, Vikas Publishing, 1974 xii, 352 p. : ill. ; 22 cm. Includes index. Sound-waves. Oscillations. Lal, Brij. ddc BK 12124 12124 0 0 ddc 1 531_113300000000000_SUW 0 NFIC 21516 DUSL DUSL GEN 2014-09-21 531.1133 SUW 0110 2014-09-21 2014-09-21 BK