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research and recommend
Meyers, M. (2013). Mike Meyers' CompTIA A+ guide to 801: Managing and troubleshooting PCs (4th ed.). New York, NY: McGraw-Hill.
Meyers, M. (2013). Mike Meyers' CompTIA A+ guide to 801: Managing and troubleshooting PCs lab manual (4th ed.). New York, NY: McGraw-Hill.