TY - BOOK ED - MaranGraphics Inc. TI - Teach yourself networking visually SN - 9780764560231 AV - TK5105.5 .T43 1997 PY - 1997/// CY - Foster City, CA PB - IDG Books Worldwide KW - Computer networks N1 - Includes index; Introduction to networks -- Network structure -- Network hardware -- Transmission media -- Network architecture --Network services -- Network operating systems -- The OSI model and protocols -- Protecting network data -- Network administration --Network certifications -- Installing or upgrading a network -- The internet -- Connecting to the internet -- Intranets ER -