Copi, Irving M.. <br/><br/>
Symbolic logic /  
by Irving M. Copi. 
 - 5th ed /   . 
 - New Delhi :   PHI Learning ,   2009. 
 - xiii,398p. :   ills.,figs. ;   23cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9788120309708  RS175.00 
<br/><br/><label>Subjects--Index Terms: </label>LOGIC, SYMBOLIC 
<br/><br/><label>Dewey Class. No.: </label>511.3  / COP/S