00370nam a2200133Ia 4500008004100000040000900041082001500050100001800065245004300083260005000126300001500176650001200191654003300203211211s9999||||xx |||||||||||||| ||und||  cAKCL  a534bSAI-T  aSaihgal, R.L. 2aA Textbook of Soundc/ by R.L. Saihgal  aNew Delhi :bS. Chand and Company Ltd.,c1977  aXI, 283 p.  aPhysics  aSound and Related Vibrations