TY  - BOOK
AU  - WERNER COPERION
TI  - CO- ROTATING TWIN-SCREW EXTRUDERS
U1  - 668.413KOH 
PY  - 2008///
CY  - OHIO
PB  - HANSERGARDENER
KW  -  HTTP://CATALOG.LOC.GOV/CGI-BIN/PWEBRECON.CGI?SC=SUBJECT&SEQ=20130110064738&PID=IGV9KF81YIGPVD_QQDJWDN2DWLW08&SA=PLASTICS+MACHINERY+HISTORY
KW  - PLASTICS --EXTRUSION --HISTORY
ER  -