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

 -  Cambridge  2003 
 - 407 
<br/><br/><label>ISBN: </label>0-521-82583-0 
<br/><br/><label>Standard No.: </label>112014 
<br/><br/><label>Subjects--Index Terms: </label>Computer Pragramming techniques 
<br/><br/><label>Dewey Class. No.: </label>005.116  / APT