000 00275nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aBHAGIRATH LAL GUPTA
245 _aWATER RESOURCES ENGINEERING AND HYDROLOGY
250 _a1
260 _c1979
_bSTANDARD PUBLISHERS DISTRIBUTORS
999 _c11289
_d11289