Hydrographic surveying in ports and approaches and its automation /
Hydrographic surveying in ports and approaches and its automation /
National Ports Council.
- London : The Council, 1977.
- various pagings : ill., forms, maps ; 30 cm.
0860730018
Hydrographic surveying--Great Britain.
Harbors--Great Britain.
623.893
0860730018
Hydrographic surveying--Great Britain.
Harbors--Great Britain.
623.893