Datums for hydrographic surveys (and other related subjects)
By: Hydrographic Dept., Admiralty.
Edition: 2nd ed. --
Series: Admiralty tidal handbook -- no. 2.; N.P -- 122(2)
Publisher: The Dept.
Published: 1975
Place of publication: Taunton, Somerset
Language: eng
Number of pages: 38
Subjects: Hydrographic surveying