000 00392nam a2200157 a 4500
005 20260717091246.0
008 260717s1980 ii 000 0 eng d
041 _aeng
082 0 4 _a519.4
100 1 _aChristensen
245 1 0 _aWorld Processing simplified self thought /
_cChristensen
264 1 _bPrentice Hall,
_c1980.
300 _a120 p.
650 4 _aComputer science
942 _cBK
999 _c27878
_d27878