000 00321nam a22001457a 4500
003 OSt
020 _aNA
040 _c0
082 _222
_a627
100 _aWurbs, Ralph A. and James, Wesley P.
245 _aWater resources engineering /
260 _bPrentice Hall,
_cc2002.
300 _a0
_bill. ;
942 _2ddc
_cCIVIL
999 _c4485
_d4485