Description Amazon Prices 70.96 70.96 54.6 16.36 71.53 54.6 16.93 71.77 54.6 17.17 81.95 65.35 16.6 82.2 5 82.2 63.11 19.09 Consult Consult Share Product Image Categories Books > Books > Computing & Internet > Computer Science > Computer Operating Systems Brand: Packt Publishing