Kegley charles W <br/><br/>
Introduction to logic 
Kegley charles W; Kegley Jacquelyn Ann 
 - Columnus  Charles E Merrill Pub      1978 
<br/><br/><label>Standard No.: </label>10,291 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R1, L82