000 00336 a2200121 4500
080 _a624.131.6
_bJ 73 E
245 1 _aElements of applied hydrology
_cby Don Johnston and W.P. Cross
260 _aNew York
_bRonald Press
_c1949
650 _aApplied Hydrology
100 1 _aJohnston, Don, Cross, W.P.
_d
300 _a276 p.
901 _a94510
999 _c40235
_d40235