00669nam a2200193Ia 4500008004100000020001500041082001700056100001500073245007100088250000700159260004100166300002400207500001900231600002100250650005000271942000700321952013200328999001500460240925s9999    xx            000 0 und d  a047159394X  a005.4469 PRO  aPronk, Ron 0aDOS 6 Insider: the guide to hard to find and undocumented features  aNA  aNew York:bJohn Wiley & Sonsc,1993.  a314p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works  cBK  001040708CSaUITUbUITUd1996-01-23eThomas and Thomasg1077.00l0o005.4469 PROpQ0552r2024-09-25 07:12:08w2024-09-25yBK  c3051d3051