000 00365nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _aR 001.64 UND
100 _aTime-Life Books (ed.)
245 0 _aUnderstanding Computers
260 _aVirginia
260 _bTime-Life Books
260 _c1986
300 _a128p. : ill
650 _aComputers
942 _cB
999 _c36182
_d36182