000 00303nam a2200097Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
100 _aGALITZ, WILBERT
245 _aESSENTIAL GUIDE TO USER INTERFACE DESIGN: INTRODUCTION TO GUI DESIGN PRINCIPLES AND TECHNIQUES
260 _bJOHN WILEY AND
999 _c43480
_d43480