TY  - BOOK
AU  - Yarsley,V.E
AU  - Couzens,E.G.
TI  - Plastic
U1  - 668.4 
PY  - 1945///
CY  - Middlesex
PB  - Penguin Books
KW  - Plastics
KW  - Elastomers
N1  - Includes index
ER  -