Chakraborti/Chhanda  <br/><br/>
Logic informal 

 - 2 
 - New Delhi  Prentice -Hall of India  2007 
 - 562 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>logic informal
<br/><br/><label>Dewey Class. No.: </label>511.3/CHA  / CHA