Thompson, James Edgar,  1892- <br/><br/>
Trigonometry for the practical worker / 
J.E. Thompson. 
 - 4th ed. 
 - New York :  Van Nostrand Reinhold Co.,  c1982. 
 - xv, 199 p. :  ill. ;  21 cm. 
 - Mathematics library for practical workers .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0442282710 (pbk.) :  $6.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>QA533  / .T5 1982 
<br/><br/><label>Dewey Class. No.: </label>516.2/4  / THO 1982