TY  - BOOK
TI  - Introduction to transportation systems / 
SN  - 0030639379
U1  - 380.5 23
PY  - 1986///.
CY  - New York : 
PB  - Holt, Rinehart and Winston, 
KW  - Transportation.
KW  - Transportsystem.
KW  - United States -- Transport.
ER  -