00527nam a2200169Ia 4500008004100000040000900041082001500050100001800065245004400083260005000127300001500177650001200192654003300204942000700237999001500244952009800259211211s9999||||xx |||||||||||||| ||und||  cAKCL  a534bSAI-T  aSaihgal, R.L. 2aA Text Book of Soundc/ by R.L. Saihgal  aNew Delhi :bS. Chand and Company Ltd.,c1977  aXI, 283 p.  aPhysics  aSound and Related Vibrations  cBK  c9550d9550  00104070aAKCLbAKCLd2021-12-11l0o534  SAI-Tp28416r2021-12-11 00:00:00w2021-12-11yBK