Navigation guide /
Simpson, Alexander.
Navigation guide / Alexander Simpson. - Glasgow : Brown, Son & Ferguson, c1991. - vii, 299 p. : ill. ; 22 cm. - Navigation guide, v. 2. .
0851745334 9780851745336
Nautical astronomy -- Handbooks, manuals, etc.
Nautical astronomy.
Navigation.
623.89 / SIM
Navigation guide / Alexander Simpson. - Glasgow : Brown, Son & Ferguson, c1991. - vii, 299 p. : ill. ; 22 cm. - Navigation guide, v. 2. .
0851745334 9780851745336
Nautical astronomy -- Handbooks, manuals, etc.
Nautical astronomy.
Navigation.
623.89 / SIM