000 00351nam a22001457a 4500
003 OSt
020 _aNA
040 _cNA
082 _222
_a627
100 _aDuggal, K. N. and Soni, J. P.
245 _aElements of water resources engineering /
260 _aGawhati,
_bNew Age International,
_cc1996.
300 _a588p. ;
_bill. ;
942 _2ddc
_cCIVIL
999 _c5296
_d5296