Datapro Research. <br/><br/>
Datapro reports on office automation : volume 2  [Books]. 
Datapro Research. 
 - International ed. 
 - New Jersey  McGraw-Hill Information Services Company  1989 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Office automation -- Directories.<br/>Office practice -- Automation.
<br/><br/><label>Dewey Class. No.: </label>REF HF/5549.5  / DAT