| 000 | 00391nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20221020124443.0 | ||
| 008 | 221020b |||||||| |||| 00| 0 eng d | ||
| 020 | _aNMIT003969 | ||
| 040 | _cNMIT | ||
| 082 | _a625.734 POR | ||
| 100 | _aPortland Cement Association | ||
| 245 | _aConcrete Culverts and Conduits | ||
| 260 | _bPortland Cement Association | ||
| 300 | _a50 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c26700 _d26700 |
||