-- card: 50820 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 2780 -- name: -- part contents for background part 2 ----- text ----- 185 -- part contents for background part 16 ----- text ----- APC -- part contents for background part 18 ----- text ----- IBM -- part contents for background part 19 ----- text ----- System Design -- part contents for background part 20 ----- text ----- Description of what computer circuit boards do. -- part contents for background part 21 ----- text ----- May 1989 -- part contents for background part 6 ----- text ----- 127