000 | 00490nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1990 xx 000 0 und d | ||
082 | _a620.136 I-5A | ||
100 | _aVAZQUEZ, E | ||
245 | 0 | _aAdmixtures for concrete : Improvement of properties ; proceedings of the International RILEM Symposium | |
260 |
_bLondon _c1990 |
||
300 | _a586p | ||
650 | _aMATERIALS -- CONGRESSES | ||
653 | _aCONCRETE -- CHEMISTRY -- CONGRESSES | ||
653 | _aMATERIALS -- CONGRESSES | ||
942 |
_2ddc _cB |
||
999 |
_c105594 _d105594 |