000 00328nam a2200145Ia 4500
020 _a0000000000
082 _b1181
_a910
100 _a"GUPTA, A DAS"
245 0 _aPRINCIPLES OF PHYSICAL GEOGRAPHY
260 _bGUPTA
_c1991
300 _a423
944 _cR
999 _c684914
_d684914