http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f255-subject=Piston rings) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f255-subject%3DPiston%20rings Results for your query: docsPerPage=100;f255-subject=Piston rings Thu, 01 Jan 1970 12:00:00 GMT Engineers' piston ring handbook: a practical manual of piston ring types, specifications and applications for designers and operators. Koppers Company http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT