TY - BOOK TI - Exploring and upgrading your PC SN - 981214434x AV - TK7885 .E64 1995 PY - 1995/// CY - Singapore PB - TECH Publications PTE LTD KW - Microcomputers KW - Equipment and supplies KW - Maintenance and repair KW - Popular works KW - Upgrading N1 - Includes index ER -