https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-search.pl?q=ccl=an%3A3647&sort_by=pubdate_asc&format=rss 2 0 50 ISBN:9812531947 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=2066 ]]> By Elliott, Robert.
New Jersey John Wiley and Sons Inc 2003 .
594p. 9812531947

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]]> https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=2066 ISBN:8120301260 https://opac.lib.sltc.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=2067 By Valkenburg, M.E. Van.
New Delhi Prentice -hall of India Pvt Ltd 1997 .
571p. 8120301260

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