100 problems in celestial navigation
By: Leonard Gray.
Publisher: Paradise Cay Yacht Sales; Celestaire
Published: 1992
Place of publication: Middletown, Calif; Wichita, Kan
Language: eng
Number of pages: 160
Subjects: Navigation -- Problems, exercises, etc.; Nautical astronomy -- Problems, exercises, etc.
Other titles: One hundred problems in celestial navigation.