TY  - BOOK
AU  - Beer, Gwen M. 
TI  - Machines for office workers
U1  - 651.2  
PY  - 1965///
CY  - London : 
PB  - Macdonald, 
KW  - Office equipment and supplies
N1  - Table of Contents

Typewriters
Ancillary services
Dictating machines
Reproduction
Mailing
Teleprinters
Telephones
Machines for accounting; Includes index
ER  -