https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-search.pl?q=ccl=an%3A2020&sort_by=pubdate_asc&format=rss 2 0 50 ISBN:9788191700075 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=869 By Gamma, Erich.
New Delhi Dorling Kindersley 1995 .
xiii, 395 P. , Design Patterns 28 cm.
9788191700075

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]]> https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=869 ISBN:9780071070102 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=24 ]]> By Neamon, Donald .A.
New Delhi McGraw _Hill India Pvt Ltd 2014 .
xxv 500 p. , Physics 20 cm.
9780071070102

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