00321nam a2200109Ia 4500008004100000040001100041100001700052245005500069260006100124300001600185300001000201251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aM. R. A. Rao 0aCurrent SciencebA Fortnightly Journal of Research  cSeptember 5, 1984bIndian Academy of SciencesaBangalore  aP. 887-1316  bV. 53