00829cam a2200265 a 4500999001700000001000900017003000400026005001700030008004100047010001700088020001800105040001300123042000800136050002700144082001700171100002100188245007100209260005800280300004000338650004900378650004000427650003800467906004500505942001300550  c17504d1750416291566OSt20260113145248.0100618s2011    maua          000 0 eng    a  2010023393  a9780123750921  aDLCcDLC  apcc00aQA76.9.U83bB3634 201100a004.01/92221 aBarnum, Carol M.10aUsability Testing Essentials :bReady, Set-- Test /cCarol Barnum.  aBurlington, MA :bMorgan Kaufmann Publishers,cc2011.  axxii, 382 p. :bcol. ill. ;c24 cm. 0aUser interfaces (Computer systems)xTesting. 0aWeb-based user interfacesxTesting. 0aHuman-computer interaction.93384  a7bcbccorignewd1eecipf20gy-gencatlg  2lcccMON