TY  - BOOK
ED  - British Standards Institution
TI  - Specification for duplicators and document copying mahines
T2  - British standard
PY  - 1977///
CY  - London, United Kingdom
PB  - British Standards Institution
KW  - Duplicating machines
KW  - Standards
KW  - Stencils
KW  - Dimensions
KW  - Office machinesxStandards
ER  -