OBrien, James A., <br/><br/>
Introduction to information systems / 
James A. O'Brien. 
 - 8th ed. 
 - Boston :  Irwin/McGraw-Hill,  c1997. 
 - xxii, 514 p. :  col. ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and indexes.<br/> 
<br/><br/><label>ISBN: </label>0256209375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Management--Data processing.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .O37 1997