000 | 00292pas a2200097 454500 | ||
---|---|---|---|
008 | 160820b1959 xxu||||| |||| 00| 0 eng d | ||
022 | _a | ||
245 | _aJOURNAL OF THE RESEARCH AND DEVELOPMENT LABORATORIES | ||
260 |
_aSKOKIE _bPORTLAND CEMENT ASSOCIATION _c1959 |
||
906 |
_a _b _c _dJan - Dec,2008 |
||
999 |
_c472040 _d472040 |