\a Dean, Tamara. \a Network+ guide to networks / \c Tamara Dean. - \a Boston, MA : \b Course Technology, \c 2010 - \a xxiv, 887 p. : \b ill. ; \c 23 cm. + \e 1 CD-ROM (4 3/4 in.). ISBN: \a 9781439055663 Subjects--Topical Terms: \a Computer networks.