TY  - BOOK
AU  - Waller, Wiliam F.
AU  - Waller, Wiliam F.
TI  - Design engineering series:  Plastics    
SN  - 900865326
AV  - 668.4 BEA 1970 
U1  - 668.4 BEA 1970 
PY  - 1970///
CY  - England
PB  - Morgan-Grampian
KW  - Process Operation and Maintenance
ER  -