00297nam a2200121Ia 4500008004100000100001600041245003700057260003600094300000900130650001200139942000700151999001700158190216s9999||||xx |||||||||||||| ||und||  aMathur. D.S 0aElements Of Properties Of Matter  bShyamlal Charitable Trustc1998  a580p  aPhysics  cBK  c32844d32844