https://opac.iub.edu.bd/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%7BOperating%20system%7D%29&sort_by=title_az&format=rss 4 0 50 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9246 ]]> By Bach, Maurice J..
New Delhi : Prentice Hall of India Pvt.ltd., 1994 .
xiv,471p : 23cm.

]]> Place hold on The design of the UNIX operating system /

]]> https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9246 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=4572 ]]> Redmond, Washington : Microsoft Corporation, 2000 .
xxxvii, 1041 p. : 23 cm..

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]]> https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=4572 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=12716 New York : Microsoft Press, 1998 .
xix, 1576p. : 1 CD-ROM (4 3/4 in.) .

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]]> https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=12716 ISBN: https://opac.iub.edu.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9552 ]]> By Schneider, David.
Berkeley : Osborne McGraw-Hill, 1993 .
xxiv, 710 p. : 23.5 cm..

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