00390nam a2200145Ia 4500008004100000020000700041040003000048082001500078100002200093245003200115260005200147300001100199650001400210700002000224190302s9999||||xx |||||||||||||| ||und||  c90  aKharagpur College Library  a910.02bDE  aNikhil Krishna De  aSagoryo bhugol o  udokbidya  bPaschimbanga rajya pustak parsadaKolkatac1998  a125 p.  aGeography  aAjit kumar Bera