Ray, Charles M.,  1938- <br/><br/>
Office automation :  a systems approach / 
Charles Ray, Janet Palmer, Amy D. Wohl. 
 - 3rd ed. 
 - xiii, 625 pages :  illustrations ;  24 cm +  1 computer disc 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780538710473  RM462.10 0538710470 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Office practice--Automation
<br/><br/><label>Dewey Class. No.: </label>651.7