https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2301&sort_by=pubdate_asc&format=rss 3 0 50 ISBN:8131501248 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=253 ]]> By John G Proakis.
New Delhi Brooks/Cole 2004 .
viii,487 p. 24cm.
8131501248

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]]> https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=253 ISBN:0133268284 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=430 ]]> By Stallings, William.
New York Macmillan 1994 .
xv, 875 p.[3] 0133268284

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]]> https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=430 ISBN:9780132172172 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=1336 ]]> By Stallings, William.
New Jersey Pearson Education 2011 .
881 p. [3] , Data and Computer Communications 22 cm.
9780132172172

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