TY  - BOOK
AU  - Amerongen, C. Van
ED  - Unesco
TI  - Reinforced Concrete An International Manual 
U1  - 693.5402 
PY  - 1971///
CY  - London : 
PB  - Butterworths, 
KW  - Reinforced Concrete Manuals
N1  - NY
ER  -