TY  - BOOK
AU  - Obert, Wdward F.
TI  - Internal combustion engines and air pollution
SN  - 0-352-04560-0
U1  - S/C-S/T D646 L3O;2 
PY  - 1973///
CY  - New York
PB  - Harper & Row
N1  - Includes Appendix and index
ER  -