000 004290000a22001330004500
245 _aDesign of small canal structures
100 _aAisenbrey, A. ...[et al.]
110 _aUnited States Dept. of the Interior Bureau of reclamation
260 _aDenver
_bUnited States Dept. of the Interior Bureau of ...
_c1978
440 _aA water resources technical publication
080 _a626.82
_bU6
041 _aEN
942 _cBK
999 _c116081
_d116081