00317nam a2200109Ia 4500008004100000040001100041100001700052245005200069260006200121300001500183300000900198251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aM. R. A. Rao 0aCurrent SciencebA fortnightly journal Research  c5 September, 1982bCurrent Science AssociationaBangalore  aP.803-1161  bV.51