Jagannathan, V. R. <br/><br/>
Prayog aur prayog 

 - New Delhi  Oxford University Press  1981 
 - 452p. 
<br/><br/><label>ISBN: </label> RS 110.00 
<br/><br/><label>Source: </label> RS 110.00 
<br/><br/><label>Dewey Class. No.: </label>491.438 JAG