Waller, Wiliam F. Design engineering series Plastics - England Morgan-Grampian 1970 - 164 p ISBN: 900865326 Subjects--Topical Terms: Process Operation and Maintenance LC Class. No.: 668.4 BEA 1970 Dewey Class. No.: 668.4 BEA 1970 National Library of Medicine Call No.: 668.4 BEA 1970