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