000 00269nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aBHAGIRATH L N GUPTA
245 _aWATER RESOURCES ENGG. & HYDROLOGY
250 _a1
260 _c1979
_bSTANDARD PUBLISHERS DISTRIBUTORS
999 _c11290
_d11290