00310nam a2200109Ia 4500008004100000082002200041100003100063245003600094250001700130260004300147300001000190240913s9999||||xx |||||||||||||| ||und||  arefer541.3  SON/T  aP L Soni and O P Dharmarha 0aText book of physical chemistry  a20 th rev ed  bSultan Chand and SonsaNew Delhic1992  a2558p