Stevens, M. J Extruder principles and operation M.J. Stevens - London Chapman & Hall 1985 - vii, 494 p. : ill. ; 23 cm Includes index. Bibliography: p. 321-326 ISBN: 9780412635908 ISSN: 85228938 Subjects--Topical Terms: Plastics - Extrusion Dewey Class. No.: 668.423 STE