00457nam a2200145Ia 4500082002000000100002200020245002700042250000600069260002600075300000600101650008200107942000800189999001500197952009900212  a005.432D  UND-U  aBrian Underbasche  aUpgrading to MS _DOS 5  a1  bMac Millan Inc.c1982  a0  aUpgrading to MS _DOS 5 Brian Underbasche   DOS MACROS,DISK AND FILE INTEGRITY  cREF  c1609d1609  00104070aMCKbMCKcB37d1998-01-22g0.00l0o005.432D  UND-Up1611r2015-06-29 00:00:00yBK