TY  - BOOK
AU  - Haward, Robert Nobbs
TI  - STRENGTH OF PLASTICS AND GLASS
U1  - 668.419 
PY  - 1949///
CY  - London
PB  - Cleaver-Hume
KW  - Plastics -- Testing
KW  - Glass -- Testing
KW  - Strength Of Materials
ER  -