HAYES Brian <br/><br/>
Prototype logic programming implementation of a taxation and benefit program. 

 - London  London School of economic and Political Science      1989 
 - 71p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>D6,9(B).N89, M9