Barry, Vincent E. <br/><br/>
Practical logic / 
Vincent E. Barry. 
 - 2d ed. 
 - New York :  Holt, Rinehart and Winston,  c1980. 
 - xiv, 476 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>LCCN: </label>80021202 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC108  / .B27 1980 
<br/><br/><label>Dewey Class. No.: </label>160