Baltzan, Paige. <br/><br/>
Information systems / 
Paige Baltzan, Amy Phillips. 
 - New York :  McGraw-Hill/Irwin,  c2011. 
 - xii, 369 p. :  ill. (chiefly col). ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0073376833 9780073376837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Computer programs.<br/>Electronic commerce.<br/>Information technology--Management.