000 | 00341nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 200806s9999 xx 000 0 und d | ||
082 |
_a624.1834 _bCEM |
||
245 | 0 | _aADVISORY note: chemical methods of removing stains from concrete | |
260 |
_aLondon _bCement and Concrete Association |
||
300 | _a8p | ||
650 | _aConcrete | ||
942 | _cPRP | ||
999 |
_c145720 _d145719 |