TY  - BOOK
ED  - British Standards Institution
TI  - Specification for the dimensions of film in rolls for phototypesetting and photolettering equipment
T2  - British standard
SN  - 0580088227
PY  - 1975///
CY  - London, United Kingdom
PB  - British Standards Institution
KW  - Photocomposition
KW  - Photolettering
KW  - Perforations
ER  -