TY - BOOK ED - Cisco Networking Academy (San Jose, California), TI - IT essentials companion guide V8 SN - 9780138166106 U1 - 004 8 PY - 2023/// CY - Hoboken PB - Cisco Press N2 - "IT Essentials v8 Companion Guide supports the Cisco Networking Academy IT Essentials Version 8 course. The course is designed for Cisco Networking Academy students who want to pursue careers in IT and learn how computers work, how to assemble computers, and how to safely and securely troubleshoot hardware and software issues"-- ER -