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Ajouter au panierpaperback. Etat : New. Pub Date :2009-01-01 Pages: 372 Publisher: China Machine Press book is computer entry-versed in the series a branch. using the basics + Practical Application Case teaching mode. easy to understand language. carefully selected practical tips. informative and lively operation case. a thorough introduction to the knowledge of computer access. main content. including Internet infrastructure. browse. search and download network resources. network. instant messaging. online life and network securit.