TY  - BOOK
AU  - Purvis,Ronald L.
ED  - National Research Council (U.S.).
TI  - Underwater bridge maintenance and repair
AV  - TG315 .P87 1994
U1  - 624.28 20
PY  - 1994///
CY  - Washington, D.C.
PB  - National Academy Press
KW  - Bridges
KW  - Maintenance and repair
KW  - Underwater construction
KW  - Inspection
N1  - "Transportation Research Board, National Research Council."
ER  -