000 | 00576nam a2200145 a 4500 | ||
---|---|---|---|
005 | 20220228110623.0 | ||
035 | _aF8901000708902 | ||
084 | _aPCA BUL D98 1966 | ||
100 | _aLitvin, Albert. | ||
245 | _apenetration test for determining the compressive strength o-f low-density concrete / by Albert Litvin and Cleaver H. Br-inkerhoff | ||
260 | _aSkokie, Illinois : atories, Development Department | ||
300 | _a[16] p. | ||
440 | _aBulletin D98 / Portland Cement Association, Research and De-velopment Laboratories, Development Department | ||
690 | _aConcreto - Pruebas. | ||
999 |
_c58865 _d58865 |