TY  - BOOK
ED  - American Association of the State Highway and Transportation Officials
TI  - A guide for methods and procedures in contract maintenance
SN  - 1560511877
U1  - 388.068 7 
PY  - 2002///
CY  - EUA
PB  - AASHTO
KW  - Empresas de transporte
KW  - Contratos de servicio
ER  -