00359nam a2200133Ia 4500008004100000020000900041040003000050082001700080100001700097245003600114260004800150300001100198650001600209190302s9999||||xx |||||||||||||| ||und||  c11.5  aKharagpur College Library  a512.896bMAT  aD. S. Mathur  aElement of properties Of matter  bsayam lal Charitable TrustaNew Delhic1971  a615 p.  aMathematics