TY  - BOOK
AU  - Dym,Joséph B.
TI  - Injection molds and molding: a practical manual 
SN  - 0442222238
U1  - 668.412 
PY  - 1979///
CY  - New York
PB  - Van Nostrand, 
KW  - MOLDEO DE PLASTICOS
ER  -