000 | 00327nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
082 | _a620.1361 A512 | ||
100 | _aAMERICAN CONCRETE INSTITUTE | ||
245 | 0 | _aPROPORTTIONING CONCRETE MIXES | |
260 |
_aDETROIT _bA.C.I _c1976 |
||
490 | _aASI PUBLICATION SP-46 | ||
942 |
_cBK _2DDC |
||
999 |
_c17972 _d17972 |