Raju, A.A.N. <br/><br/>
Dewey decimal classification (DDC 20): Theory and practice a practical and self instructional Manual 

 - Madras  T.R.Publications  1995 
 - 286p.  24 cm. 
<br/><br/><label>ISBN: </label>8185427488 
<br/><br/><label>Dewey Class. No.: </label>025.431,  / D, Raj