Sowa, John F <br/><br/>
Knowledge Representation   Logical, Philosophical, and Computational Foundations 

 - Belmont, California  Wadsworth Publishing Company, Inc.  2000 
 - 590p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>0534949657     200 
<br/><br/><label>Dewey Class. No.: </label>N16  / SO910