000 00478nam a2200205Ia 4500
008 180116s9999 xxu||||| |||| 00| 0 eng d
020 _a0809457164
082 _a001.642
_bTIM
100 _a Time-Life Books
245 _aSpace
_b
250 _a
260 _aAlexandria
_bTime-Life Books
_c
300 _a128p.
_b30cm.
440 _aunderstaning computers
_v
500 _a
520 _a Computer, Space
650 _aSpace
650 _aComputer
906 _a12886
_b
_c
999 _c29208
_d29208