000 00474nam a2200193Ia 4500
020 _a080947574x
040 _cPK-LaCSN
082 _bUND-C
_aR 001.642
110 _aTime-Life Books
130 _lEnglish
245 0 _aComputer Languages
260 _bTime-Life Books
_aVirginia
_c1991
300 _a128 p.
490 _aUnderstanding Computers
650 _aComputers
942 _2ddc
_cR
999 _c592293
_d592293