Llewellyn Robert W. <br/><br/>
Information systems 

 - New Jersey   Prentice Hall          1976 
 - xiv, 347p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>X:8:(D6,9(B), L6