TY  - BOOK
AU  - Berger,Ronald H.
ED  - United States.
TI  - Extending the service life of existing bridges by increasing their load carrying capacity
U1  -  624.17 
PY  - 1979///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Composite construction
KW  - Concrete bridges
ER  -