| 000 | 00390nam a2200121 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110624.0 | ||
| 035 | _aF8901000708995 | ||
| 084 | _aPCA T34 1958 | ||
| 245 | _aConcrete grade-separation structures / Portland Cement Asso-ciation. | ||
| 260 | _aChicago, Illinois : Portland Cement Association | ||
| 300 | _a22 p. | ||
| 690 | _aCarreteras - Intercambios e intersecciones - Descripción. | ||
| 999 |
_c58927 _d58927 |
||