Singh Shiv Prasad <br/><br/>
Aadhunik parivesh aur astitvavaad. 

 - Delhi  National Publishing House       1973 
 - 152p  cm. 
<br/><br/><label>Standard No.: </label>54334 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>O152,6N291x, L3