00269nam a2200109Ia 4500008004100000100000900041245004800050260002100098650001600119942000700135999001700142190216s9999||||xx |||||||||||||| ||und||  aNash 0aSangygatha Parathikam Adisthana Thathwangal  bBhasha Institute  aMathematics  cBK  c39231d39231