Abstract
Get full access to this article
View all access options for this article.
References
1.Modern Plastics Encyclopedia 40 (1967 ), p. 396 .
2.
Kenneth Brown
, Package Design Engineering , John Wiley & Sons , New York ( 1959 ).
3.
William Woolam
, Technical Papers, Society of Plastics Engineers Technical Conference , 13 ( 1967 ), p. 477.