00381nam a22001097a 4500020001800000082001600018100002100034245016000055260002600215300001900241650001100260  a9781592535873  a745.403 LID  aLidwell, William  aUniversal principles of design 125 ways to enhance usability, influence perception, increase appeal, make better design decisions, and teach through design  aChinabRockportc2003  a272p. :e24 cm  aDesign