00378nam a2200145Ia 4500008004100000020000800041040003000049082001600079100001600095245003600111260003900147300001100186650001400197700002100211190302s9999||||xx |||||||||||||| ||und|| c160 aKharagpur College Library a912bSEN-PR aR. L. Singh aElements of practical geography bKallany publishersaLudhianac1992 a422 p. aGeography aRana P. B. Singh