Chen, Guoqing <br/><br/>
Fuzzy logic in data modeling  Semantics, Constraints, and database design 

 - Boston  Kluwer Academic  1998 
 - xv,224p.  23 cm. 
 - Kluwer international series in advances in database systems .
<br/><br/><label>ISBN: </label>0792382536 
<br/><br/><label>Dewey Class. No.: </label>511.3,D,che  / _