000 00372nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
245 _aWatershed resources development model
260 _aRoorkee
260 _bNational Institute of Hydrology
260 _c1986
300 _a61 p.
440 _aTN-26; National Institute of H
901 _pS42450
942 _cB
_2udc
999 _c136716
_d136716