000 00347nam a2200133Ia 4500
008 211209s1996 xx 000 0 und d
020 _a81-224-0807-9
041 _aeng
082 _a628.1 DUG/SON
100 _aDUGGAL K N
245 _aELEMENTS OF WATER RESOURCES ENGINEERING
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL
_c1996
300 _a588
999 _c36035
_d36035