TY  - BOOK
ED  - British Standards Institution
TI  - Specification for impact performance requirements for flat safety glass and safety plastics for use in building
T2  - British standard
PY  - 1981///
CY  - London
PB  - British Standards Institution, 
KW  - Safety glass
KW  - Standards
KW  - Buildings, Plastic
KW  - Great Britain
ER  -