Obrien, J.A. <br/><br/>
Introduction to information systems  [Book]. 

 - 12th 
 - Boston  McGraw Hill  205 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0072892428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Introduction to information systems