Sarma, P. M.  <br/><br/>
Principles of navigation /  
P. M. Sarma.  
 - 5th ed.  
 - Mumbai :   Bhandarkar,   2001.  
 - ix, 241 p. ;   26 cm.  
<br/><br/><label>Subjects--Index Terms: </label>Navigation charts.  The Solar system.  Solar Time.  
<br/><br/><label>Dewey Class. No.: </label>623.89  / SAR