TY  - BOOK
AU  - Howard,R.N.
TI  - The strength of plastics and glass: a study in time sensitive materials
U1  - 668.4 
PY  - 1949///
CY  - Londo
PB  - Cleaver Hume Press
KW  - Plastics
KW  - Testing
KW  - Deterioration
N1  - Includes index
ER  -