Robison Gerson B <br/><br/>
Intoduction to mathematical logic. 

 - London  Prentice- Hall        1969 
 - xi,212p.  cm. 
<br/><br/><label>Standard No.: </label>43928 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R14, K9