%0 eBook %A Barnum, Carol M. %I Elsevier/Morgan Kaufmann %D 2011 %C Amsterdam ; Boston %G English %@ 9780123750921 : %T Usability testing essentials ready, set-- test %U https://proxy.k.utb.cz/login?url=http://www.sciencedirect.com/science/book/9780123750921