TY  - BOOK
AU  - Ballou,Hubbard W.
AU  - Doss,M.P.
TI  - Information processing equipment
U1  - 652.4 
PY  - 1955///
CY  - New York
PB  - Reinhold Pub.
KW  - Information storage and retrieval systems
KW  - Equipment and supplies
KW  - Copying process
KW  - Photocopying services
KW  - Photocopying machines
N1  - Includes index
ER  -