000 | 00723cam a2200193 4500 | ||
---|---|---|---|
020 | _a0309019060 | ||
082 | 0 | 0 |
_a625.7342 _bSTR _cD |
245 | 0 | 0 |
_aStructural analysis and design of pipe culverts _c[by] Raymond J. Krizek [and others. |
260 |
_aWashington] _bHighway Research Board, National Research Council, _c1971. |
||
300 |
_a155 p. _billus. _c28 cm. |
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490 | 1 | _aNational Cooperative Highway Research Program. Report | |
500 | _aNCHRP project 15-3 FY '68. | ||
500 | _a"Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration." | ||
650 | 0 | _aCulverts. | |
650 | 0 | _aPipe. | |
650 | 0 | _aMCE | |
700 | 1 | _aKrizek, Raymond J. | |
942 | _cBK | ||
999 |
_c7783 _d7783 |