Soni R s <br/><br/>
Co ordinary geometry 

<br/><br/><label>ISBN: </label>SL0940592 
<br/><br/><label>Standard No.: </label>196443 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B62, M 3;2