TY  - BOOK
AU  - ACI
TI  - Guide to selecting proportion for high strength concrete with Portland cement and fly ash  ACI 211.4R-93
U1  - 620.136 
PY  - 1993///
CY  - USA.
PB  - ACI
N1  - 0; 0; 0; 620_136000000000000_AME
ER  -