Sachdeva S K Ed. <br/><br/>
Vikas encyclopaedia of general knowledge. 

 - 4 
 - New Delhi  Vikas Publishing House      1978 
 - xx,610p  cm. 
<br/><br/><label>Standard No.: </label>25386 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>k1,N, L8    RR