Ynion, Eugenio, P. <br/><br/>
Terrestrial navigation 2 / 
Eugenio J. Ynion. 
 - Philippines ;  ARTS & LETTERS PRESS,  2003 
 - vi, 116 pages :  tables, figures ;  23 cm. 
<br/><br/>Includes bibliography 
<br/><br/><label>ISBN: </label>9710306065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terrestial navigation<br/>Nautical navigation
<br/><br/><label>Dewey Class. No.: </label>623.89  / Y53t