TY  - BOOK
AU  - Calvin,Robert M.
TI  - Truck drivers guide to commercial driver license / 
SN  - 0131522582
PY  - 1990///
CY  - NY : 
PB  - Career Publishing Inc., 
KW  - Truck driving
KW  - Truck drivers
KW  - Licenses
KW  - United States
ER  -