https://opac.ru.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=an%3A42007&sort_by=relevance&format=rss 2 0 100 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=13468 By Bernal, J. D..
London : Routledge & Paul, 1953 .
230 p. : 20 cm..

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]]> https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=13468 ISBN: https://opac.ru.ac.bd/cgi-bin/koha/opac-detail.pl?biblionumber=66964 By Bernal, J. D..
England : Penguin Books, 1969 .
v. : , Includes index. 23 cm..

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