000 | 00296nam a22000977a 4500 | ||
---|---|---|---|
008 | 230719b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aMagazine of concrete research | ||
260 | _bCement and Concrete Association, | ||
942 |
_cCR _2udc |
||
999 |
_c53944 _d53944 |