TY  - BOOK
AU  - Magnel,Gustave
TI  - Prestressed concrete: Conversions from the metric system
T2  - Concrete series
AV  - TA439 .M243 1950
U1  - 620.137 
PY  - 1950///]
CY  - London
PB  - Concrete Publications
KW  - Prestressed concrete
KW  - fast
ER  -