TY  - BOOK
AU  - Datapro Research
TI  - Datapro reports on electronic publishing systems : volume 2
U1  - Z/286 
PY  - 1989///
CY  - New Jersey
PB  - Datapro research Corporation
KW  - Electronic publishing -- Directories.
KW  - Publishers and publishing -- Data processing -- Directories.
ER  -