000 00389nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a551.491.55(084)
245 _aGraphical representation of flow duration curve
260 _aRoorkee, National Institute of H
260 _c1988
300 _a0.5
440 _aUM-27; National Institute of H
901 _pS42491
942 _cB
_2udc
999 _c123923
_d123923