00382nam a2200145Ia 4500008004100000020000800041040003000049082001600079100002200095245002000117260005000137300001100187650001400198700002400212190302s9999||||xx |||||||||||||| ||und||  c110  aKharagpur College Library  a631.4bDE-M  aNikhil Krishna De  aMrittika bhugol  bShrieebhumi publishing companyaKolkatac2005  a160 p.  aGeography  aDr. Parmartha Ghosh