Willis F. Kern <br/><br/>
Plane and spherical trigonometry with tables 
Willis F. Kern 
 - N. Y. :   McGraw-Hill Book Company, Inc.,  c1978. 
 - ix (various paging) :   illustration ;  22 cm. 
<br/><br/><label>ISBN: </label>971-08-1917-8 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>Circ. 516.24 K29p 1978