Search Results       Your search for [author]Opar, Timothy J. returned 1 record.           Iron castings handbook : covering data on gray, malleable, ductile, white, alloy, and compacted graphite irons. by Opar, Timothy J.; [Rocky River, Ohio?]: Iron Castings Society, 1981. Subject: Iron founding; Cast-iron.          Add to Book Cart Relevance: 25.74%