TY - GEN AU - Academy,Cisco Networking TI - IT Essentials Companion Guide v6 (6th Edition) SN - 1587133555 PY - 2016/// CY - Cisco Press (2016), Edition PB - 6, 928 pages N2 - IT Essentials Companion Guide v6 (6th Edition) by Cisco Networking Academy (2016) ER -