000 00280nam a22001097a 4500
008 150817b xxu||||| |||| 00| 0 eng d
020 _a0256087067
050 _a004.16 HUT
100 _aHUTCHINSON,S.E
245 _aCOMPUTER
_bTHE USER PERSPECTIVE
260 _aBOSTON
_bRICHARD D.IRWIN
_c1990
999 _c17
_d17