000 00717nam a22001937a 4500
015 _a187
041 _a1
080 _a624.075
_bDUR
110 _aCorps of Engineers, U.S. Army
245 _aDurability of concrete exposed to natural weathering
260 _aWaterways experiment station
_bMississippi
_c1950
300 _a50 p.
_bILL, Fig., Table
650 _aEngineering
852 _a3R-2-2
999 _c101
_d101