https://catalog.riphah.edu.pk//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Patrai%2C%20K.%22&sort_by=relevance&format=rss 3 0 50 ISBN:9788190738613 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=26489 ]]> By Patrai.K.
New Delhi S.K. Kataria & Sons 2013 .
534 p. , Includes index. ; 24 cm..
9788190738613 (pbk)

]]> Place hold on Discrete structures

]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=26489 ISBN:9789350145609 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=26591 ]]> By Patrai, K..
New Delhi S.K. Kataria & sons 2016 .
546 p. , Includes index. ; 21 cm..
9789350145609 (pbk)

]]> Place hold on Discrete structures & graph theory

]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=26591 ISBN:9788189757410 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=31987 ]]> By Patrai, K..
New Dehli S.K.Kataria & sons 2010 .
xv, 302p. , Includes index ; 23 cm..
9788189757410 (pbk)

]]> Place hold on Graph theory

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