Mallach, Efrem, <br/><br/>
Understanding decision support systems and expert systems / 
Efrem G. Mallach. 
 - Burr Ridge, Ill. :  Irwin,  1994. 
 - xxiii, 695 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256118965  TZS 135,000/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Decision support systems.<br/>Expert systems (Computer science)
<br/><br/><label>Dewey Class. No.: </label>658.403 MAL