000 01487nam a2200325Ia 4500
001 197201
003 BIBL
005 20160527192745.0
008 950918s1995 vaun u eng d
035 _a(OCoLC)33148907
040 _aHLS
_cHLS
049 _aPUXA
245 0 0 _a1:2,000,000-scale digital line graph (DLG) data.
_h[computer file]
_cU.S. Geological Survey, Earth Science Information Center
_bUS Geodata.
246 3 4 _aDigital line graph (DLG) data
246 3 4 _aOne-to-two-million-scale digital ine graph (DLG) data
260 _aReston, VA
_bThe Center
_c[1995]
300 _a1 computer laser optical disk
_bcol.
_c4 3/4 in.
500 _aTitle from disk label.
500 _a"US GeoData"--Disk label.
500 _aDigital line graph data covers 21 areas in the United States, Alaska, and the Aleutian and Hawaiian Islands.
500 _aDisk Characteristics: CD-ROM
538 _aSystem requirements: IBM PC-XT or compatible computer, MS-DOS 3.1 or later, 640KB memory, EGA monitor and display card, CD-ROM reader using the Microsoft Extensions, Version 2.0 or later.
650 0 _aHydrology
_zUnited States
_xDatabases.
_2Local
_9113605
650 0 _aCD-ROM Fed. Doc.
_2Local
_971074
650 0 _aTransportation
_zUnited States
_xDatabases.
_2Local
_9181160
651 0 _aUnited States
_xMaps, Topographic
_xDatabases.
_2Local
_9182913
710 2 0 _aEarth Science Information Center U.S.
_2Local
_989670
740 0 1 _aUS GeoData
740 0 1 _aDigital line graph data.
999 _c149162
_d149162