http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1795&sort_by=acqdate_dsc&format=rss 5 0 50 ISBN:0-256-26146-6 http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=57123 By WILLIAMS, Brian K. .
New York Irwin McGraw-Hill 1999 .
xxx, 610p. 0-256-26146-6

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]]> http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=57123 ISBN:0-07-060749-4 http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=64652 By WILLIAMS, Brain K.
New Delhi Tata McGraw- Hill Publishing 2005 .
xxiii, 472p 0-07-060749-4

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]]> http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=64652 ISBN:81-7722-077-2 http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=54672 By WILLIAMS, Al.
New Delhi Dreamtech Press 2000 .
xv, 608p. 81-7722-077-2

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]]> http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=54672 ISBN: http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=53591 By WILLIAMS, Herbert lee..
New Delhi. Surjeet pub. 1978 .
x,497p.

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]]> http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=53591 ISBN:0-14-022006-2 http://www.opac.lib.esn.ac.lk/cgi-bin/koha/opac-detail.pl?biblionumber=45963 By WILLIAMS, Bernard.
London Penguin Books 1978 .
319p. 0-14-022006-2

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