Stair.Ralph M <br/><br/>
Principles of information systems (12th ed)/ 
Ralph M. Stair & George W. Reynolds 
 - 12th ed. 
 - Boston:   Cengage Learning,   2016. 
 - xxvi, 726 p. :  col. ill. ;  29 cm.  
<br/><br/> Include index.  
<br/><br/><label>ISBN: </label>9781285867168 1285867165 
<br/><br/><label>LC Class. No.: </label>T58.6   / .S73 2016