http://catalogo.fi.uba.ar/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%7BRECURSOS%20NATURALES%7D%29%20and%20location%3A02%20and%20su-to%3ARECURSOS%20ENERGETICOS&format=rss2 2 0 50 ISBN 9505372817 http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=7358 By Carlevari, Isidro J. F.. Buenos Aires : Macchi, 1994 . xx, 696 p. : 23 cm. 9505372817

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=7358 ISBN 9872311315 | 9789872311315 http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=8721 By Carlevari, Isidro J. F.. Buenos Aires : Alfaomega Grupo Editor Argentino, 2007 . xvii, 543 p. : , Indice de capítulos 20 cm.. 9872311315 | 9789872311315

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