00559nam a2200181 a 450000500170000002000150001708200170003210000180004924500440006726000320011130000230014363000210016663000510018796400340023899700180027299900170029095200700030720251203092019.0  a8174330265  a005.432bFRE  aFreese, Peter  aMS-DOSbUp to and including version 6.2  aNew DelhibA.I.T.B.S.c1995  a351 p.b18 cm.cPB  aComputer science  aMS-Dos (Computer Operating system) Version 6.2  bENGLISHcd005.432eBOOKfg_  a87734 LIBSC C  c60873d60873  00104070aPUbPUd1998-08-10g110.00l0o005.432 FREp87734yBK