TY  - BOOK
AU  - HARRAL,CLELLG
TI  - ROAD DETERIOATION IN DEVELOPING COUNTRIES: CAUSES AND REMEDIES / 
U1  - 388.11091724 
PY  - 1988///
CY  - [S.N] : 
PB  - THE WORLD BANK ، 
KW  - MAINTENANCE AND REPAIR
KW  - ROADS
KW  - DETERIOATION
KW  - DEVELOPING COUNTRIES
ER  -