Khanna, J.K. <br/><br/>
Analytico synthetic classification 
J.K. Khanna. 
 - New Delhi  Ess Ess  1994 
 - 300p.; 22cm. 
<br/><br/><label>ISBN: </label>8170001684 
<br/><br/><label>Dewey Class. No.: </label>025.435  / K56A