Chellis, James MCSE: Networking essentials study guide/ James Chellis, Charles Perkins, Matthew Strebe - XXVI, 628 p. \ 23 cm il. - Ser. Network press . Incluye índice, apéndice, cd-rom ISBN: 07821-1971-9 Subjects--Topical Terms: 1.Redes de computadora Dewey Class. No.: 004.6 C516m