Gupta, Aalok  <br/><br/>
Parimanatmak taknikeI(परिमाणात्मक तकनीक) 

 - Agara    S.B.P.D.  2023 
 - 716 p. 
<br/><br/><label>ISBN: </label>9789351670711 
<br/><br/><label>Dewey Class. No.: </label>519.5  / AALO PA