000			01385cmm a2200253 a 4500
007			co cga---uucuu
008			210131s1995 xxu b 001 0 eng d
040			_aEG-GiCUC _beng _cEG-GiCUC
092	0	4	_a550 _bU554 1995 _221
099			_a04 _a550 U554 1995
245	0	0	_aUnderstanding the earth : _bfiscal year , _f1995 _h[electronic resource] / _cUnited States Geological Survey.
260			_aWashington : _bUnited States Geological Survey , _c1995.
300			_a1 computer optical disc ; _c 4 3/4 in.
500			_aComputer File.
500			_ayearbook.
521			_aAll General.
538			_aMinimum system requirements: Microsoft Windows 98 or later; PII 300; 64 RAM; 8 MB display card running at 800 x 600 true color; 16-bit sound card.; Recommended system requirements: Microsoft Windows XP; PIII 900; 256 MB RAM; 16 MB display card running at 800 x 600 true color; 16-bit sound card.
538			_aSystem requirements for Windows version: IBM PC-AT or 100% compatible; minimum 640KB RAM; minimum 2 MB hard disk space available (6MB for sound); Windows 3.1 or higher; CD-ROM drive with Microsoft CD extensions 2.1 or higher; Soundblaster v. 2.0 or higher for sound (optional); Hayes compatible phone modem for ON-LINE, auto dialer support (optional).
650		0	_aGeology.
902			_a1
905			_aGhada _eRev.
905			_ahanan _eCat.
942			_2ddc _cBK
999			_c158878 _d158878