00270nam a2200109Ia 4500008004100000100002100041245004200062260002100104650001300125942000700138999001500145190216s9999||||xx |||||||||||||| ||und||  aPadmanabhan Nair 0aSahakarana Thathwangalum Charithravum  bBhasha Institute  aCommerce  cBK  c5271d5271