000 00283nam a22001217a 4500
020 _a0-8094-7562-6
082 _a044 UND'T
100 _aTIME LIFE
_957070
245 _aUMDERSTANDING COMPUTERS INPUT OUTPUT
260 _aVIRGINIA
_bTIME LIFE
_c1980
300 _a128P
942 _cBK
999 _c567376
_d567376