00521nam 2201056 45000010005000000030023000050050009000280080041000370820014000780720011000921000018001032600015001212500006001362450032001426500011001746500009001856500027001946500042002216500054002631056StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.10288 aibm pc aScott Mueller bQUE c1989 a3 aUpgrading and Repairing pcs aibm pc aps/2 aand compatible systems aibm personal computer family hardware athe background and features of personal computers