Bhargava, A.K. <br/><br/>
Fuzzy Set Theory Fuzzy Logic and Their Applications 

 - New Delhi,  S. Chand & Com.  2015 
<br/><br/><label>ISBN: </label>978-81-219-4194-5 
<br/><br/><label>Dewey Class. No.: </label>511.3223 B55F