O'BRIEN J.A. <br/><br/>
INTRODUCTION TO INFORMATION SYSTEMS 

 - 7th ed. 
 -  BOSTON :IRWIN  1994 
 - 483 p. 
<br/><br/><label>ISBN: </label>0000256118841 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATION SYSTEMS
<br/><br/><label>Dewey Class. No.: </label>658.4038  / O16