DATTA,S. <br/><br/>
The Ontology of negation 
Srilekha Datta 
 - Calcutta  K.P. Bagchi  1991 
 - xv,109p. 
<br/><br/><label>ISBN: </label>8170740932  INR 70.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NAYA
<br/><br/><label>Dewey Class. No.: </label>PHIL 181.43  / DSn91