Sarma. P. M.  <br/><br/>
Supplement to principles of navigation /  
P. M. Sarma.  
 - Bombay :   Bhandarkar,   c1986.  
 - 50 p. ;   22 cm.  
<br/><br/><label>Subjects--Index Terms: </label>Composite great circle sailing.  Map projections.  
<br/><br/><label>Dewey Class. No.: </label>623.89  / SAR