000 00377nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aROSENTHAL(Emily)
245 _aAbsolutely essential utilities for the IBM PC
260 _aSingapore
260 _bTech Publns
260 _c1989
300 _aix p. + 315
942 _cBooks
999 _c17934
_d17934