00298nam a2200109Ia 4500008004100000022001400041040001100055245003200066260006300098300001600161300001100177251112s9999||||xx |||||||||||||| ||und||  a0019-5103  aCNCLSA 0aIndian Journal of Chemistry  cJuly, 1981bThe Indian National Science AcademyaNew Delhi  aP. 641-1292  bV. 20A