00372nam a2200157Ia 4500008004100000020000900041035001000050082001300060100001900073245006000092250000600152260003600158300000800194500000600202650000600208210723s9999||||xx |||||||||||||| ||und||  aNULL  a25278  a534BYAR  aYarwood, T. M. 0aAcoustics Textbook For Physics And Engineering Students  a-  aLondonbMacmillan India Limited  a346  a0  a-