00337nam a2200121Ia 4500008004100000022001400041040001100055100001900066245003200085260007200117300001700189300000900206251112s9999||||xx |||||||||||||| ||und||  a0376-4699  aCNCLSA  aDr S A I Rizvi 0aIndian Journal of Chemistry  c1998bNational Institute of Science Communication, Csir,aNew Delhi  aP. 1011-1438  bV.61