TY  - BOOK
AU  - D Philip Locklin
TI  - Economics of transportation
U1  - 380.5 
PY  - 1973///
CY  - Illionis
PB  - Richard D Irwin ,Inc
N1  - D Philip Locklin: Economics of transportation.  (7 th Ed)  Illionis.  Richard D Irwin ,Inc, 1973.--(380.5LOC)
ER  -