Leblanc, Hugues,  1924- <br/><br/>
Deductive logic  / 
by Hugues Leblanc and William A. Wisdom. 
 - Boston  :  Allyn and Bacon ,  1972, repr. 1974. 
 - xii, 367p. :  ill. ;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>162 LEB