TY - BOOK AU - Mueller,Scott TI - Upgrading and repairing PCs SN - 0880223952 U1 - 621.3914 21 PY - 1988/// CY - Carmel, Ind. PB - Que Corp. KW - Microcomputers KW - Maintenance and repair KW - Equipment and supplies KW - Upgrading N1 - Includes index ER -