00322nam a2200109Ia 4500008004100000040001100041100002300052245005500075260005900130300001300189300001000202251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aR. Ananthakrishnan 0aCurrent SciencebA Fortnightly Journal of Research  cJanuary 5, 1987bIndian Academy of SciencesaBangalore  aP. 1-382  bV.253