Williams, Robin, 1953- Mac OS X Lion / Robin Williams ; John Tollett - [Madrid, Espaņa] Anaya Multimedia 2011 - 591 p. 23 cm.*il. - (6620) . ISBN: 978-84-415-3053-9 Subjects--Topical Terms: COMPUTADORAS - SISTEMAS OPERATIVOS Dewey Class. No.: 005.43/W675m