000 | 00440nam a2200169#a 4500 | ||
---|---|---|---|
001 | 0000023763 | ||
008 | 211117s2020||||xx |||||||||||||| ||und|| | ||
082 | _a550.7204 EAR 1996 | ||
245 | 0 | _aEarth explorer. | |
260 |
_aInteractive _c1996 |
||
300 |
_a1 computer optical disc _bsd. ,col. _c4 3/4 in. |
||
365 | _cMYR | ||
650 |
_aEarth sciences _xResearch |
||
650 |
_aGeophysics _xObservations |
||
942 | _cCDR | ||
999 |
_c22853 _d22853 |