https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-search.pl?idx=&q=copydate%3A%22ago.%2Fsep.%202004%22&sort_by=relevance&format=rss 5 0 20 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184927 2004 .
1 p. ; 20 , Elected leaders are learning abouth natural gas at this year's political conventions

]]> Place hold on A patriotic opportunity

]]> https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184927 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184926 2004 .
3 p. ; 18-19;21 , Natural gas and hydrogen will fuel future transportion, says Energy Spender Abraham

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]]> https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184926 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184925 By Woodham, Martha.
2004 .
3 p. ; 16-17;32 , Two recent studies search for better ways to restore roadways

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]]> https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184925 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184929 By Ryan, Karen.
2004 .
4 p. ; 28-31 , Combined heat and power cheks in as hotels embrace more reliable energy

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]]> https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184929 ISBN: https://biblioteca.iapg.org.ar/cgi-bin/koha/opac-detail.pl?biblionumber=184928 By Umbrell, Christine.
2004 .
6 p. ; 22-27 , Natural gas utilities deliver much more than fuel. utilities relay how donating time and funds has advanced both their communities and their companies

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