TY  - BOOK
AU  - Norman Ian Andrew
AU  - Scharff Robert
AU  - Corinchock John A.
TI  - Heavy -Duty Track systems 
SN  - 0827363915
AV  - TL 230.2 nor
PY  - 1996///
CY  - New York
PB  - Delmar Publishers
ER  -