Hyatt, Herman R. <br/><br/>
Trigonometry  a calculator approach 
Herman R. Hyatt and Laurence Small 
 - New York  Wiley  1982 
 - 430p. 23cm 
<br/><br/><label>ISBN: </label>0471079855 
<br/><br/><label>LCCN: </label>81-13120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry, Plane<br/>Calculating--machines