American practical navigator : an epitome of navigation 
Bowditch, Nathaniel. 
 - 1984 edition. 
 -  Defense Mapping Agency Hydrographic/Topographic Center.  1984 
 - xi, 1414 pages. 
9-71085586-7
M 623.89 B67a 1984
                        9-71085586-7
M 623.89 B67a 1984