00310nam a2200133Ia 4500008004100000100002100041245003200062250001200094260002400106300000800130650001400138942000700152999001700159190216s9999||||xx |||||||||||||| ||und||  aProf. P.P Skaria 0aSthoola Sambathika Pradanam  a8th Ed.  bVrindavan Pubc2002  a446  aEconomics  cBK  c11498d11498