000 | 00581nam a2200145 a 4500 | ||
---|---|---|---|
005 | 20220228110622.0 | ||
035 | _aF8901000708813 | ||
084 | _aPCA BUL D52 1961 | ||
100 | _aHognestad, Eivind. | ||
245 | _aHigh strength bars as concrete reinforcement part 1: introd-uction to a series of experimental reports / by Eivind Hog-nestad. | ||
260 | _aSkokie, Illinois : ies, Development Department | ||
300 | _a[14] p. | ||
440 | _aBulletin D52 / Portland Cement Association, Research and D-evelopment Laboratories, Development Department | ||
690 | _aBarras reforzadas - Pruebas. | ||
999 |
_c58817 _d58817 |