Alberico, Ralph <br/><br/>
Expert systems for reference and information retrieval 

 - Westport: Meckler  1992 
 - xiii,395p.  23 cm. 
 - Supplements to computers in libraries .
<br/><br/><label>ISBN: </label>088736232X 
<br/><br/><label>Dewey Class. No.: </label>025.524,  / alb