00489nam a2200169Ia 4500008004100000020000600041040003000047082001400077100001800091245004400109260003400153300001100187650001200198942000700210952008700217999001500304190302s9999||||xx |||||||||||||| ||und||  c7  aKharagpur College Library  a534bM289  aK.G. Majumdar 2aA textbook of SoundbFor Digree Studant  bidel PublisingaKolkatac1979  a122 p.  aPhysics  cBK  00104070aMAINbMAINd2016-08-01l0o534 M289p12063r2016-08-01w2016-08-01yBK  c6231d6231