00337nam a2200109Ia 4500008004100000082001500041100002400056245002600080260005900106630001800165650004400183211109s9999||||xx |||||||||||||| ||und||  a510bHAR-P  aHariharikrishnan, A 0aPolitechenic Ganitham  bState Institute of LanguagesaThiruvananthapuramc1975  xGeneral Stack  aNatural SciencexMathematicsvGeneralia