Dhyani, Puspa. <br/><br/>
Library Classification 
/ by  Puspa Dhyani 
 - 1st ed. 
 - New Delhi:  Ess Ess Publications,  1999 
 - v,566p. 
<br/><br/><label>ISBN: </label>8170002591 
<br/><br/><label>Dewey Class. No.: </label>025.4  / DHY/L