00281nam a2200109Ia 4500008004100000100002300041245003100064260004000095650001200135942000700147999001700154190216s9999||||xx |||||||||||||| ||und||  aCristefer Yardwell 0aBhouthikathile Prathisandi  bKerala Shashthra Sahithya Parishath  aPhysics  cBK  c40517d40517