00270nam a2200109Ia 4500008004100000100003000041245002000071260003300091650001200124942000700136999001700143190216s9999||||xx |||||||||||||| ||und||  aManikkavachakam Chettiyar 0aPanjiyum Noolum  bSouthern Language Book Trust  aPhysics  cBK  c32786d32786