| 000 | 00475nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110617.0 | ||
| 035 | _aF8901000708379 | ||
| 084 | _aPCA BUL 5 1945 | ||
| 100 | _aPowers, T. C. | ||
| 245 | _aworking hypothesis for further studies of frost resistence -of concrete / by T. C. Powers. | ||
| 260 | _aChicago : Portland Cement Association, Research Laboratory | ||
| 300 | _a[28] p. | ||
| 440 | _aBulletin 5 / Portland Cement Association | ||
| 690 | _aConcreto - Pruebas. | ||
| 999 |
_c58527 _d58527 |
||