Marakas, George M. <br/><br/>
Introduction to Information Systems / 
George M. Marakas, James A. O’Brien 
 - 16th ed. 
 - New York :  McGraw Hill/Irwin,  c2013 
 - xxxii, 732 p. :  ill. (chiefly col.), photos ;  28 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780071318044 0071318046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing<br/>Management--Data processing