- - MANUALS .. ..
1-
() 22
http://www.2shared.com/file/6213800/24367cf0/Hydrographic_Surveying.html2- NOAA
Office of Coast Survey
( NOAA)
http://www.2shared.com/file/11703168...h_1976_81.html
3- IHO
http://www.2shared.com/file/10076245/1d99e4c2/Manual_on_Hydrography_-_IHO.html