TY - BOOK AU - ANDREWS, Jean TI - CompTIA A+ Guide to Managing and Maintaining Your PC: Comprehensive SN - 9781133135364 AV - QA76.3.A53 PY - 2017/// CY - Australia PB - Cencage Learning KW - Computer Technicians- Certification KW - Microcomputer- Maintenance and Repair KW - Computer Science ER -