Haag, Stephen <br/><br/>
Information systems essentials /  

 - Third edition 
 - Boston :   McGraw-Hill/Irwin,   c2009. 
 - xxix,   429 p. : ill. (some col.) ;   28 cm. 
<br/><br/>Includes bibliographical references & index. 
<br/><br/><label>ISBN: </label>9780071285490 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Management information systems. <br/>2. Information technology.
<br/><br/><label>Dewey Class. No.: </label>Circ. 658.4038 H112i 2009