https://library.snu.edu.in/cgi-bin/koha/opac-search.pl?q=ccl=index-term-genre%3A%22Disk%20Operating%20System%22&sort_by=&format=rss 2 0 50 ISBN: https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=40278 By International Business Machine .
USA :IBM 1992 .
Various page 24cm. .

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]]> https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=40278 ISBN: https://library.snu.edu.in/cgi-bin/koha/opac-detail.pl?biblionumber=40389 By Microsoft Corporation.
USA ; Microsoft Corporation .
xvi; 576 p.

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