Godfrey, C; Siddons, A W <br/><br/>
Modern geometry 

 -  Deline Publications, Calicut  1949 
 - 168 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry; Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  GOD-M