000 00320nam a2200133Ia 4500
008 151128s9999 xx 000 0 und d
020 _a01317908612
041 _aENG
100 _aCassel, Don
245 _aComputing essentials
260 _c1994
_aEnglewood Cliffs
_bPrentice Hall
300 _axx, 458p.
942 _cBK
999 _c28764
_d28764