Burch, Robert W. <br/><br/>
A concise introduction to logic 

 - Texas, Estados Unidos   Wadsworth  1982 
 - 141 p.     23 cm.*il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGICA
<br/><br/><label>Dewey Class. No.: </label>160/B892c