00371nam a2200133Ia 4500008004100000040000900041082001500050100001800065245004400083260005000127300001500177650001200192654003300204211211s9999||||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