00394nam a2200097Ia 4500008004100000041000800041100004900049245016000098260003000258300000800288230822s9999    xx            000 0 und d  aeng  aLIDWELL WILLAM, HOLDEN KRITINA & BUTLER JILL  aUNIVERSAL PRINCIPLES OF DESIGN - 125 WAYS TO ENHANCE USABILITY,INFLUENCE PERCEPTION, INCREASE APPEAL, MAKE BETTER DESIGN DECISIONS,AND TEACH THROUGH DESIGN  bROCKPORT PUBLISHING INC .  a192