000 | 00737nam a2200229u 4500 | ||
---|---|---|---|
001 | 01044621 | ||
003 | PWmBRO | ||
005 | 20240602103501.0 | ||
008 | 931126s1973 dcua b 00000 eng | ||
010 | _a93044329 | ||
020 | _a0309021723 | ||
090 | 1 | 0 | _b620.1/36/N277g |
110 | 2 | 0 |
_aNational Research Council (U.S.). _bHighway Research Board. |
245 | 1 | 0 |
_aGrading of concrete aggregates : _b10 reports prepared for the 52nd annual meeting / _cNational Research Council U.S. |
260 | 1 |
_aWashington : _bHighway Research Board, _c1973. |
|
300 |
_aiv, 128 p. : _bill. |
||
440 | 0 |
_aHighway research record ; _vno. 441. |
|
650 | 0 | _aConcrete. | |
650 | 0 | _aAggregates (Building materials). | |
942 | _2ddc | ||
994 | 0 | 1 | _a095720 |
999 |
_c76463 _d76463 |