00573oam 2200157z- 450 9910693806103321(CKB)4330000001935392(EXLCZ)99433000000193539220230503c1995uuuu -u- -engPollution prevention assessment for a manufacturer of combustion engine piston ringsUnited States. Environmental Protection AgencyCincinnati, OHBOOK9910693806103321Pollution prevention assessment for a manufacturer of combustion engine piston rings3104762UNINA