Shoesmith, D. J <br/><br/>
Multiple-conclusion logic 
D. J. Shoesmith 
 - London  [publisher not identified]  39814 
 - 396p 
<br/><br/><label>ISBN: </label>9780521093323 
<br/><br/><label>Dewey Class. No.: </label>551.3 SHO