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.
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