Modern plastics encyclopedia 1991-1972 - New York: McGraw-Hill Book Company, Inc., 1972 Vol. 43; 1241p.Vol. 45; 1268p.Vol. 45; 1220p.Vol. 67; 838p. Subjects--Topical Terms: Chemical technology Subjects--Index Terms: Plastics Universal Decimal Class. No.: R 678(03) / L2