00261nam a2200097Ia 4500008004100000040001100041100001900052245003200071260004700103300001300150251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aDr S A I Rizvi 0aIndian Journal of Chemistry  c1947bThe National Cancer InstituteaU.S.A  aP. 1-482