Roysdon Christine Ed. <br/><br/>
Expert systems in Reference Services 

 - New York       The Haworth         1989 
 - 238p.  cm. 
<br/><br/><label>Standard No.: </label>54433 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Expert systems-Library applications<br/> Reference services-Automation<br/>Library science
<br/><br/><label>Dewey Class. No.: </label>Z:7:(D65,8(B)), M9