TY - BOOK AU - Microsoft Corporation TI - Microsoft MS-DOS 6.22: : for the MS-DOS Operating System U1 - 005.446 MIC PY - 1994/// CY - India PB - ; Microsoft Corporation KW - Microsoft MS-DOS 6.22 KW - MS-DOS Operating System KW - MS-DOS KW - Microsoft Corporation KW - Microsoft Windows KW - User's Guide ER -