00332nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002500076100001600101245004800117260000900165650001200174NDCL180829s9999||||ii |||||||||||||| ||eng||  a1780  aNDCL  aEnglish  a530.1 M.D.S216th ed  aMathur, D.S 0aElement of properties of mattercD.S Mathur  c1966  aPhysics