Loney,  Sydney Luxton  <br/><br/>
Plane trigonometry  Pt.1 :  An elementary course excluding the use of imaginary quantities / 
by Sydney Luxton Loney 
 - New delhi :  Reem publications ,  2011 . 
 - 335 p.  Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Trigonometry<br/>Logarithms
<br/><br/><label>Dewey Class. No.: </label>516.242   / SYD-P Pt.1