Johnson, Robert M. <br/><br/>
A logic book :  fundamentals of reasoning / 
Robert M. Johnson 
 - 3rd ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1999 
 - 394 p. :  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0534543383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>LC Class. No.: </label>BC71  / J636L 1999