Dhyani, Pushpa <br/><br/>
Working with Dewey Decima Classification 
Pushpa Dhyani 
 - 19th & 20th ed. 
 - New Delhi  Vikas Publishing House  c1994 
 - vi, 169p.; 22cm. 
<br/><br/><label>Dewey Class. No.: </label>025.40202  / DHY