Durell, Clement V.  1882- <br/><br/>
Matriculation trigonometry, 
Clement  Durell  
 - xv, 151 pages  diagrams.  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA531  / DUR