000 00331nam a22001217a 4500
005 20210930192900.0
008 161026b xxu||||| |||| 00| 0 eng d
020 _a9783313207
040 _cLC
245 _aTextbook of hydrology & water resources
_cMustafa & Yusuf
260 _bTopsmerit Page Publishing Co.,
_c1999
942 _2lcc
_cBK
999 _c3034
_d3034