.International Machine Tool Design and Research Conference (21st : 1980 : Swansea):proceedings of the twenty-first international machine tool design and research conference.Univ. College of Swansea,1981.
International Machine Tool Design and Research Conference (21st : 1980 : Swansea):proceedings of the twenty-first international machine tool design and research conference
.Chemically vapor deposited coatings (1980 : Chicago):a collection of papers presented at the 82nd Annual Meeting of the American Ceramic Society.ACS,1981.