Despite the names (Konstantin Gavrilenko, Andrei Mikhailovsky, Andrew Vladimirov), the three people who wrote this book are based in the UK and are the founders of an IT security company there by the name of Arhout. They have decided to impart gems of knowledge to us about wireless networks and how to kept hackers out. Or alternatively if you possess a degree of moral flexibility, you could use this book to learn about hacking into said networks.
Earlier this year it was revealed Bill Gates is no longer the richest man in the world. That prize now goes to the owner of Swedish furniture giants Ikea, one Ingvar Kamprad. What does this show? It highlights that you don't necessarily need good assembly instructions to run a successful business.