Kushwaha, Usha. <br/><br/>
Tarkshastra = Logic :  Ek Parichay = An Introduction / 
By Usha Kushwaha. 
 - 1st Ed. 
 - Noida :  Pearson,  2011. 
 - 344p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788131758496 
<br/><br/><label>Dewey Class. No.: </label>160  / KUS