000 002810000a22001210004500
245 _aElementary soil and water engineering
100 _aSchwab, F.O. [et al.]
260 _aNew York
_bWIley
_c1957
300 _a296 p., ill.
080 _a626.8
_bS4
041 _aEN
942 _cBK
999 _c95734
_d95734