00333nam a2200109Ia 4500008004100000082001500041100002700056245002300083260005900106630001800165650004000183211109s9999||||xx |||||||||||||| ||und||  a530bSUK-B  aSukumaran Chettiyar, N 0aBhoutika Pravesika  bState Institute of LanguagesaThiruvananthapuramc1975  xGeneral Stack  aNatural SciencexPhysicsvGeneralia