Allison, Ivan E.
Navigation and astronomy for students / Ivan E. Allison - London : George G. Harrap, 1948 - 439 p. : ill., maps (3 folded in pocket) ; 23 cm.
Includes index.
Navigation.
Nautical astronomy.
527 / ALN
Navigation and astronomy for students / Ivan E. Allison - London : George G. Harrap, 1948 - 439 p. : ill., maps (3 folded in pocket) ; 23 cm.
Includes index.
Navigation.
Nautical astronomy.
527 / ALN