http://catalogo.fi.uba.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Department%20of%20Mines%20and%20Technical%20Surveys.%22&format=rss2 3 0 50 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=35479 Ottawa : Department of Mines and Technical Surveys, 1958 . v.

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=35479 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=35668 Ottawa : Department of Mines and Technical Surveys. Mines Branch, 1959 . v.

]]> http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=35668 ISBN http://catalogo.fi.uba.ar/cgi-bin/koha/opac-detail.pl?biblionumber=36106 New York : American Institute of Mining Metallurgical, and Petroleum Engineers, 1965 . v. , Enriquecimiento del título: National Open Hearth and Basic Oxygen Steel Conference

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