Haag, Stephen. <br/><br/>
Information systems essentials  [[Book] /] 
Stephen Haag, Maeve Cummings. 
 - 3rd ed. 
 - Boston :  McGraw-Hill/Irwin,  2009. 
 - 429 p ; :  ill ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>9780071285490 0071285490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.<br/>Information technology.
<br/><br/><label>Dewey Class. No.: </label>658.4038 
<br/><br/><label>National Library of Medicine Call No.: </label> / H I