Cover Image

GEOphysical DAta System for hydrographic survey data.

Bibliographic Details
Corporate Author: National Geophysical Data Center
Format: Software
Language:English
Published: Boulder, Colo. : National Geophysical Data Center, [1998]
Edition:Version 4.0.
Subjects:
Hydrography > United States > Databases.
Submarine geology > Databases.
Marine geophysics > Databases.
Hydrographic surveying > United States > Databases.
Information storage and retrieval systems > Geology > Software.
Description
Item Description:Title from disc label.
"Not to be used for navigation"--Disc.
Computer file.
Physical Description:2 computer laser optical discs ; 4 3/4 in.
Format:System requirements: IBM PC or compatible; CD-ROM drive; Web browser.