000 00297nam a22001217a 4500
020 _a0023991631
082 _a658.4
_bREG
100 _aRegan, Elizabeth ann
245 _aEnd - user information systems
260 _aNewyork
_bMacmillan publishing company
_c1993
300 _a704 Pages
942 _cL
999 _c20774
_d20774