Apt, Krzysztof R. <br/><br/>
Principles of constraint programming   

 - Cambridge  Cambridge University Press  2003 
 - xii, 407p. Bibl. Index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>0521825830 
<br/><br/><label>Dewey Class. No.: </label>519.91  / Ap655.PC