Robison, Vincent J. <br/><br/>
Modern trigonometry   

 - New York :   Mcgraw Hill,   1970. 
 - XV, 480 ;  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Sciences
<br/><br/><label>Dewey Class. No.: </label>516.24  / ROB