TY  - BOOK
AU  - Chambers,Harry T.
TI  - Copying, duplication and microfilm: systems and equipment for use in business and administration 
SN  - 0220992169
PY  - 1970///
CY  - London
PB  - Business Books
KW  - Copying processes
KW  - Copying
KW  - Photocopying
KW  - Microphotography
ER  -