00317nam a2200133Ia 4500008004100000100002300041245002500064250001200089260003400101300000800135650001600143942000700159999001700166190216s9999||||xx |||||||||||||| ||und||  aKochunarayanan. Tk 0aAdhunika Jyamithikal  a1st Ed.  bKerala Bhasha Institutec1972  a174  aMathematics  cBK  c38150d38150