000 nam a22 4500
082 _a627.13
_bA5d
_d1974
090 _c8374
_d8374
100 _6A. J. Aisenbrey, Jr.
245 _aDesign of small canal structures
260 _aDenver, Colorado
_bUS. Department of the Interior...
942 _c22
999 _c7974
_d7974