O'Brien, James A. <br/><br/>
Introduction to information systems 
/ James A. O'Brien and George M. Marakas 
 - 7th ed. 
 - Boston:   McGraw-Hill/Irwin,   c2007. 
 - xxxi, 592 p.:   col. ill.;    28 cm. 
<br/><br/>Includes index. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>007293588X  TZS 8,000/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Business Data processing <br/>Electronic commerce <br/>Management information systems<br/> Management--Data processing |
<br/><br/><label>Dewey Class. No.: </label>658.4038 O'BR