Kumar, Krishan. <br/><br/>
Library Manual /  

 - Reprinted 1983 /  
 - New Delhi-2 :   Vikas Publishing House Pvt. Ltd. ,   1988 
 - p.386 :  
<br/><br/><label>ISBN: </label>0-7069-2292-1 
<br/><br/><label>Dewey Class. No.: </label>2  / M2;3