Venn, John,  1834-1923. <br/><br/>
Symbolic logic / 
John Venn 
 - 2d ed., rev. and rewritten. 
 - Bronx, N.Y :  Chelsea Pub. Co.,  1971 [reprint 1984] 
 - xxxviii, 540 p. :  ill.  21 cm. 
<br/><br/> Reprint of the 1894 ed. 
<br/><br/>Bibliography and index 
<br/><br/><label>ISBN: </label>0828402515 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>511.3  / VES 1984