C. V Durell <br/><br/>
Graph book : An exercise book and textbook 

 - Portugal  G. Bell & Sons Limited  1929 
 - 68p 
<br/><br/>C. V Durell & A. W Siddons: Graph book : An exercise book and textbook.  Portugal.  G. Bell & Sons Limited, 1929.--(511.5DUR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>511.5  / DUR