Postans, J. H, Plastics mouldings / J.H. Postans. - The British Standards Institution and the Council of Engineering Institutions, London : Oxford University Press for the Design Council, 1978. - 32 pages : illustrations ; 30 cm. - Engineering design guides ; 24 . Bibliography : pages 32 ISBN: 0198591551 Subjects--Topical Terms: Plastics--Molding.