Blethyn, Stanley G. <br/><br/>
Designing information systems / 
Stanley G. Blethyn, Carys Y. Parker. 
 - London ;  Boston :  Butterworth-Heinemann,  1990. 
 - xii, 367 pages :  illustrations ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0750610387 :  £17.00 
<br/><br/><label>LCCN: </label>90002179  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.
<br/><br/><label>LC Class. No.: </label>T 58.6  / .B518 1990 
<br/><br/><label>Dewey Class. No.: </label>658.4/038