00279nam a2200097Ia 4500008004100000040001100041245005500052260004800107300001600155300001000171251112s9999||||xx |||||||||||||| ||und||  aCNCLSA 0aCurrent SciencebA Fortnightly Journal of Research  c1981bIndian Academy of SciencesaBangalore  aP. 561-1010  bV. 50