Siddons, A. W. <br/><br/>
Trigonometry /  
A. W. Siddons, R. T. Hughes. 
 - viii, 320p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Trigonometry.<br/>Questions and answers.
<br/><br/><label>Dewey Class. No.: </label>516.24  / S568