Rangnathan S R <br/><br/>
Documentation   Genesisi and development. 
Rangnathan S R 
 - Delhi  Vikas Publishing House       1973 
 - 310p.  cm. 
<br/><br/><label>Standard No.: </label>120460 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2:97, L3