National certification in plastics study guide /
National certification in plastics study guide /
The Society of the Plastics Industry.
- xi, 169 pages : illustrations (some color) ; 30 cm.
1569903042
Plastics --Molding.
Plastic --Extruction.
TP1150 / .N37 2000
1569903042
Plastics --Molding.
Plastic --Extruction.
TP1150 / .N37 2000