00305nam a2200133Ia 4500008004100000020001800041035000700059082001600066100001600082245003400098260002200132300000800154500000900162260109s9999||||xx |||||||||||||| ||und||  a9780465050659  a70  a620.82BNOR  aNorman, Don 4aThe Design of Everyday Things  bBasic Booksc1990  a347  a1761