000 00373nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a8173192901
082 _a551.48
_bPAT
100 _aPATRA, K.C.
245 _aHydrology and water resources engineering
260 _aNew Delhi
_bNarosa Publishing House
_c2002
300 _axiv, 561p.
650 _aWater
942 _cR
999 _c20103
_d20103