Tupas, Sylvino V <br/><br/>
Workbook in plane and spherical trigonometry for maritime students / Sylvino V. Tupas. 

 -  Philippine: Philippine Foundation for Maritime Teaching Aids, 2004.  2004 
 - iv, 26p.: ill.    22cm. 26 
<br/><br/><label>ISBN: </label>9710306146 
<br/><br/><label>LC Class. No.: </label>QA531 .T87 2004 
<br/><br/><label>Dewey Class. No.: </label>QA531 .T87 2004 
<br/><br/><label>National Library of Medicine Call No.: </label>QA531 .T87 2004