000 00288nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aDibakar Sahii
245 0 _a"Land Forms , Hydrology and Sedimentation"
260 _bNaya Prokash
260 _c1990
365 _b500
942 _cBK
999 _c217354
_d217354