TY  - BOOK
AU  - Bowditch,Nathaniel
ED  - United States.  
ED  - United States.  
TI  - The American practical navigator: an epitome of navigation 
T2  - Pub. ; 
U1  - 623.89 B785 21 edición.
PY  - 1995///
CY  - Bethesda, MD :  
PB  - Defense Mapping Agency Hygrographic/Topographic Center, For sale by National Ocean Service and its authorized Sales Agents.
KW  - Navigation
KW  - Nautical astronomy
N1  - Originally published under title: The new American practical navigator; Includes index
ER  -