Nanda, S., and Das, N. R. <br/><br/>
Fuzzy Mathematical Concepts 

 - New Delhi  Narosa Publishing House  2015 
 - 10.12 
<br/><br/><label>ISBN: </label>1842655809  
<br/><br/><label>Publisher. No.: </label> TATA  BOOK  HOUSE 
<br/><br/><label>Subjects--Personal Names: </label> MSc Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics