TY  - BOOK
AU  - Datapro Research
TI  - Datapro reports on office automation : volume 3
U1  - REF HF/5549.5 
PY  - 1989///
CY  - New Jersey
PB  - McGraw-Hill Information Services Company
KW  - Office automation -- Directories.
KW  - Office practice -- Automation.
ER  -