https://unillanos.metacatalogo.org/cgi-bin/koha/opac-search.pl?q=ccl=an%3A117758%2C&sort_by=relevance&format=rss 2 0 50 ISBN:0132833832 https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=22283 By Swales, John.
New York : Prentice Hall, 1988 .
217 páginas : 0132833832

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]]> https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=22283 ISBN:9780521338134 https://unillanos.metacatalogo.org/cgi-bin/koha/opac-detail.pl?biblionumber=47939 By Swales, John.
Cambridge : Cambridge University Press, 1990 .
260 páginas ; , Incluye índice. 23 X 16 centímetros..
9780521338134

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