TY  - BOOK
AU  - Obert, Edward F
TI  - Internal combustion engines and air pollutions
SN  - 0-852-04560-0
U1  - 629.2503 OBE 
PY  - 1973///
CY  - NEWYORK
PB  - HARPER & RO
KW  - AIR POLLUTIONS-INTERNAL COMBUSTION ENGINES ENGINES AND AIR POLLUTIONS
ER  -