Copi, Irving M <br/><br/>
Introduction to logic 

 - 10 
 - Delhi  Pearson  1998 
 - xx, 714p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8178084864 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic<br/>Mathematical logic<br/>Symbolic logic