00366nam a2200145Ia 4500008004100000020000800041040003000049082001300079100001400092245002900106260003500135300001100170650001400181700002500195190302s9999||||xx |||||||||||||| ||und||  c200  aKharagpur College Library  a913bDAS  aDulal Das  aSnatak byeboharik bhugol  bChaya prakasaniaKolkatac2007  a400 p.  aGeography  aDr. judhisthir Hazra