Microsoft MS-DOS 6.22 : for the MS-DOS Operating System Microsoft Corporation creator text Microsoft MS-DOS 6.22 MS-DOS Operating System MS-DOS Microsoft Corporation Microsoft Windows User's Guide xxu India ; Microsoft Corporation , 1994 monographic eng
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x; 48 p. / Microsoft Corporation 005.446 MIC Concise User's Guide Microsoft MS-DOS 6.22 HCL 141119 20141202001037.0