TY  - BOOK
AU  - Hydrographic Department
TI  - Datums for Hydrograhic surveys (and other related subjects) Admiralty Tidal Handbook No.02
U1  - 528.47 
PY  - 1975///,
CY  - Admiralty
PB  - Hydrographic Department
KW  - Hydrograhic surveys
ER  -