TY  - BOOK
AU  - Troxell,George Earl
AU  - Davis,Harmer Elmer
TI  - Composition and properties of concrete
T2  - McGraw-Hill civil engineering series
U1  - 624 TRO 
PY  - 1956///
CY  - New York
PB  - McGraw-Hill
KW  - Concrete
KW  - MCE
N1  - H.B
ER  -