TY  - BOOK
AU  - Hool, George Albert.
AU  - Johnson, Nathan C.
TI  - Concrete engineers'handbook; data for the design and construction of plain and renforced concrete structures
U1  - 693.5 
PY  - 1918///
CY  - New York
PB  - McGraw-Hill
KW  - Concreto
KW  - Construcciones
ER  -