Heineman, E. Richard  <br/><br/>
Plane Trigonometry / 
E. Richard Heineman 
 - London :  Mcgraw-Hill book company,  1956 
 - 167 p. :  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane Trigonometry
<br/><br/><label>Dewey Class. No.: </label>516.24  / HEI 1956