Gessford, John Evans <br/><br/>
Modern information systems :  designed for decision support / 
John Evan Gessford 
 - Reading, Mass. :  Addison-Wesley,  1980 
 - xii, 512 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0201030993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems<br/>Decision support systems