Nairn, M.D. <br/><br/>
Elementary secondary school trigonometry 

 - London:  Edward arnold,  1968. 
 - 216p.  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  / NAI