| 000 | 00373nam a2200121 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110720.0 | ||
| 035 | _aF8901000715708 | ||
| 084 | _aPCA ST 65 1968 | ||
| 245 | _aVertical pressure on culverts under wheel loads on concrete- pavement slabs / Portland Cement Association. | ||
| 260 | _aSkokie, Illinois. : P C A | ||
| 300 | _a8 p. | ||
| 690 | _aAlcantarillas - Pruebas. | ||
| 999 |
_c62606 _d62606 |
||