TY  - BOOK
ED  - ASTM International
TI  - Annual book of ASTM standards 1977. 
SN  - 0803116691
PY  - 1977///
CY  - Philadelphia, PA
PB  - ASTM International, 
KW  - Polystyrene
KW  - Molding (Chemical technology)
KW  - Plastics
KW  - Molding
N1  - Revision issued annually
ER  -