00409 a2200121 4500 005.4469 User's guide to Microsoft Windows 3.1 for the microsoft windows operating system Microsoft Taiwain : Microsoft Corporation PLC, 1992. xxxvii, 432 p. : ill.; 24 cm. Includes Index Microsoft Windows (Computer file) BK 005.4469 MIC 6508 6508 0 0 0 0 NFIC CL CL OS 2014-05-07 0 005.4469 MIC SEECSD00266 2012-11-14 2017-01-05 BK