Planning for integrated office systems :  A strategic approach / 
Tapscott, Henderson, and Greenberg of Trigon Systems Group. 
 - Homewood, IL :  Dow Jones-Irwin ,  1984. 
 - XI, 237 p. 
 - Conversing technologies .
<br/><br/><label>ISBN: </label>0-87094-6536 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planning and control