Kumar, Rajesh <br/><br/>
Fuzzy algebra / 
Kumar, Rajesh. 
 - Delhi:  University of Delhi,  1993. 
 - xiv, 132p.; 25cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8185695083 
<br/><br/><label>Dewey Class. No.: </label>511.322 KUM