000 00457pam a2200169a 44500
008 160408bc1993 xxu||||| |||| 00| 0 eng d
020 _a0201544415
082 _a004.21019
_bB238U
100 _aBarfield,Lon
245 1 _aUSER INTERFACE
_cCONCEPTS AND DESIGN
260 _a
_bAddison-Wesley,Wokingham
_cc1993
300 _axxi,353
500 _aIncludes Index
650 _aUser Interfaces(Computer Science)
964 _gCIRC
997 _aA122521 C
999 _c326342
_d326342