O'brien, James A <br/><br/>
Management information systems: a managerial end user perspective 

 - 1st 
 - New Delhi  Galgotia Publications  1991 
 - xxxiv,670p p. 
<br/><br/><label>ISBN: </label>81-86011-79-x 
<br/><br/><label>Subjects--Index Terms: </label>Management Information Systems