00426nam a22001337a 4500003000400000005001700004008004100021082001600062100002700078245008200105260004900187300003000236655002600266SNU20150203115355.0150203b        xxu||||| |||| 00| 0 eng d  a005.446 MIC  aMicrosoft Corporation   aSCO XENIX System Vb: Operating System User's Guide c/Microsoft Corporation   a.-USAb: Microsoft Corporation, Inc.c,@1980  aI-31p.;15cm.bSoft cover   aSCO Operating System