Valacich, Joseph. <br/><br/>
Information systems today :  managing in the digital world /  
Joseph Valacich, Christoph Schneider. 
 - Eighth edition 
 - Harlow:  Pearson,  2018. 
 - 558p.: 
<br/><br/><label>ISBN: </label>9781292215976 
<br/><br/><label>Dewey Class. No.: </label>658.4038 VAL.I