TY  - BOOK
AU  - Transportation research board washington
ED  - National Research Council (U.S.).
TI  - Bridge drainage systems
SN  - 0390030137 :
SN  - 05475570
U1  - 624.2 
PY  - 1979///]
CY  - Washington, D.C.
PB  - Transportation Research Board, National Research Council
KW  - Bridges
KW  - Drainage systems
KW  - D
KW  - Elevated highways
N1  - "December 1979."; 0; 0; 0; 624_200000000000000_BRI
ER  -