00289nam a2200121Ia 4500008004100000100002300041245001500064260003300079300000900112650002200121942000700143999001700150190216s9999||||xx |||||||||||||| ||und||  aVasudevan Nair M T 0aNirmmalyam  bUniversity Of  Calicutc1997  a132p  aMalayalam Nadakam  cBK  c27638d27638