000 00280nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aJohn C Dvorak
245 _aDvorak Predicls.
260 _bNy:Osbgine Mcgraw
_c1994
300 _a179p.
650 _aComputer
999 _c3618
_d3618