Chaudhary, Sudhir Singh <br/><br/>
Chartwork: basic concepts & miscellaneous calculations 

 - 4th 
 - Mumbai  Umavinnie Publications  2002 
 - 320 p.: ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Position coordinates<br/>Deck logbook<br/>Loran system
<br/><br/><label>Dewey Class. No.: </label>623.890223  / CHA