001: 1056
003: Starlibrary PMS 4.5
005: 20180430
066: ^aSc.U
072: ^aibm pc
082: ^a004.10288
100: ^aScott Mueller
240: ^aUpgrading and Repairing pcs
245: ^aUpgrading and Repairing pcs
260: ^c1989
650: ^aps/2
650: ^aand compatible systems
650: ^aibm personal computer family hardware
650: ^athe background and features of personal computers