00473nam a2200157Ia 4500008004100000041000800041082001600049100001700065245002100082250000600103260004300109300001400152650002100166999001900187952010900206210716s1992    xx            000 0 und d  aeng  a005.45 GOOD  aGookin, Dan.  aDos for dummies.  a1  aNew DelhibGalgotia Publicationsc1992  axviii,292  aMS DOS(005.3682)  c182000d182000  001040708MCAaAIMITbAIMITd2021-07-16l0o005.45 GOODpMCA01508r2026-05-23 00:00:00w2021-07-16yBK