Bell J L <br/><br/>
Toposes and local set theories 
Bell J L 
 - Oxford  Clarendon Press          1988 
 - 267p.  cm. 
 - Oxford logic studies; 14 .
<br/><br/><label>Standard No.: </label>40219 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Combination<br/>Permutation
<br/><br/><label>Dewey Class. No.: </label>B217, M8