sing, sewa. <br/><br/>
hand book international sources on refrence and information  [Book /] 
sewa singh. 
 - 1. 
 - new delhi :  beacon books,  2001. 
 - 501 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>8124202540 
<br/><br/><label>Dewey Class. No.: </label>025.527