Astro-navigation by calculator : a handbook for yachtsmen

Henry Levison
Bok · Engelsk · 1984

Utgitt	Newton Abbot ; North Pomfret, Vt : David & Charles , c1984
Omfang	112 p. : ill.
Emner	Nautical astronomy - Handbooks, manuals, etc Navigation - Handbooks, manuals, etc Yachting - Handbooks, manuals, etc
ISBN	0715385534