Loney, Sidney L. <br/><br/>
Plane trigonometry / 
Sidney L.Loney 
 - Cambridge  Cambridge University  1952 
 - xiii,211p. 
<br/><br/> Part2: Analytical  trigonometry / 
<br/><br/><label>Subjects--Index Terms: </label>Trigonometry  
<br/><br/><label>Universal Decimal Class. No.: </label>514.11  / LON