TY  - BOOK
AU  - Heyel,Carl
TI  - Computers, office machines, and the new information technology
AV  - HF5548.2 .H49 1969
U1  - 651.3 
PY  - 1969///
CY  - London
PB  - The Macmillan Company
KW  - Office automation
KW  - Office management
KW  - Mamanement
ER  -