TY  - BOOK
AU  - Chambers, Harry T
TI  - Copying, duplication and microfilm: systems and equipment for use in business and administration
SN  - 220-99216-9
U1  - 652.4 21st
PY  - 1970///
CY  - London
PB  - Business Books
KW  - Copyright; Microfilms
ER  -