Baader, Franz, <br/><br/>
An introduction to description logic / 
Franz Baader [and three others]. 
 - vii, 255 pages :  illustrations ;  22 cm. 
<br/><br/>References : page 234-251. 
<br/><br/><label>ISBN: </label>9780521695428  RM164.88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Description logics.<br/>Knowledge representation (information theory).<br/>Computer science--Databases.