| 000 | 00558nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110620.0 | ||
| 035 | _aF8901000708651 | ||
| 084 | _aPCA BUL 183 1965 | ||
| 100 | _aLandgren, R. | ||
| 245 | _aimproved procedure for proportioning mixes of structural li-ghtweight concrete / by R. Landgren, J. A. Hanson, and D. -W. Pfeifer. | ||
| 260 | _aSkokie, Illinois : atories | ||
| 300 | _a[20] p. | ||
| 440 | _aBulletin 183 / Portland Cement Association | ||
| 690 | _aConcreto - Agregados - Pruebas. | ||
| 700 | _aHanson, J. A., coaut.Pfeifer, D. W., coaut. | ||
| 999 |
_c58726 _d58726 |
||