| 000 | 00579nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110617.0 | ||
| 035 | _aF8901000708380 | ||
| 084 | _aPCA BUL SA 1946 | ||
| 100 | _aPowers, T. C. | ||
| 245 | _aDiscussion of the paper: a working hipothesis for further s-tudies of frost resistance of concrete / by T. C. Powers. | ||
| 260 | _aChicago : Portland Cement Association, Research Laboratory | ||
| 300 | _a20 p. | ||
| 440 | _aBulletin SA / Portland Cement Association | ||
| 500 | _a"Supplement to Bulletin 5". | ||
| 690 | _aConcreto - Resistencia al congelamiento - Análisis. | ||
| 999 |
_c58528 _d58528 |
||