00562nam a22001577a 4500008004100000020001500041040001500056050002700071100001800098245017300116260003200289300001100321650002600332700002400358700002200382200722b xxu||||| |||| 00| 0 eng d a0982743607 aKABUcKABU aHF5415.335b.C66 2010  aCooper, Brant aThe entrepreneur's guide to customer developmentba "cheat sheet" to the four steps to the epiphanycby Brant Cooper & Patrick Vlaskovits, foreword by Steven Gary Blank aGreat BritainbAmazonc2010 a103 p. aConsumer satisfaction aVlaskovits, Patrick aBlank Steven Gary