Iyer, S. Suryanarayana  <br/><br/>
Intermediate geometry / 
by S. Suryanarayana Iyer 
 - 4th ed. 
 - Tiruchirapalli :  The trichinopoly united printers limited ,  1952 . 
 - 164 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry<br/>Circle<br/>Ratio and proportion
<br/><br/><label>Dewey Class. No.: </label>516  / SUR-I