00303nam a2200109Ia 4500008004100000040001100041100001700052245003200069260006900101300001300170300001000183251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aY. R. Chadha 0aIndian Journal of Chemistry  c1975bThe Council of Scientific & Industrial ResearchaNew Delhi  aP. 1-640  bV. 13