Logic 

 - Edinburgh:  Nuffield Mathematics Project,  1972. 
 - 63p.;  col.ill.  23cm 
<br/><br/><label>ISBN: </label>0550770240 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>372.7  / LOG