https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-search.pl?idx=&q=ti%2Cphr%3A%28%22Actualidad%20Energ%C3%A9tica%22%29&sort_by=relevance&format=rss 3 0 20 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=180191 .
9 p.

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]]> https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=180191 ISBN:1016-3238. https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=167986 Buenos Aires YPF 1016-3238.

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]]> https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=167986 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=151409 .
18 p. , Informe especial.

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