Chaudhari, Sudhir Singh.  <br/><br/>
Chartwork :   basic concepts and miscellaneous  calculations /  
Sudhir Singh Chaudhari.  
 - Mumbai :   Umavinnie Publications,   c1997.  
 - 320 p. ;   28 cm.  
<br/><br/><label>Subjects--Index Terms: </label>History of Sextant.  Oceanography.  Theory of Tide.  
<br/><br/><label>Dewey Class. No.: </label>623.8884  / CHA