000 00265nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a158.1
100 _aJ.RUBIN
245 0 _aH.B. OF USABILITY TESTING
260 _bWILEY
365 _b399.00
942 _cBTECH
999 _c154355
_d154355