| 000 | 00518nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110621.0 | ||
| 035 | _aF8901000708769 | ||
| 084 | _aPCA BUL D21 1958 | ||
| 100 | _aChilds, L. D. | ||
| 245 | _aTest of concrete pavements on gravel subbases / by L. D. Ch-ilds and J. W. Kapernick. | ||
| 260 | _aSkokie, Illinois : atories, Development Department | ||
| 300 | _a32 p. | ||
| 440 | _aBulletin D21 / Portland Cement Association | ||
| 690 | _aPavimentos de concreto - Pruebas. | ||
| 700 | _aKapernick, J. W. Coaut. | ||
| 999 |
_c58789 _d58789 |
||