O'brien, James A. <br/><br/>
Introduction to Information Systems/ 

 - Boston  McGraw-Hill  2003 
 - xxii,452p.:  ill.; 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0072830204 
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .Ob6 2003