Loney.S.l <br/><br/>
Plane Trigonometry  Part II 
Loney.S.l 
 - Delhi  S.Chand & Company Ltd  1894 
 - 211p. 
<br/><br/><label>ISBN: </label>812190918 
<br/><br/><label>Dewey Class. No.: </label>823  / LON