TY  - BOOK
AU  - Ingham, A. E.
AU  - 
TI  - Sea surveying
SN  - 0-471-42729-2
U1  - 528.471.48 
PY  - 1975///
CY  - London
PB  - John Wiley
KW  - Hydrographic surveying
KW  - sea-surveying
KW  - Navigation
KW  - Nautical astronomy
KW  - Aeronautical astronomy
ER  -