000 00345nam a2200133Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a004 Sh4
100 _aShelly, Gary B. and Thomas J. Cashman
245 0 _aIntroduction to computers and data processing
260 _c1980
942 _cBK
999 _c2763
_d2763