Library Powered by BSD http://bsd.org/ FreeBSD http://freebsd.org/ MySQL http://mysql.com/ Apache http://apache.org/ PHP http://php.net/ PHP http://SourceForge.net/
© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

up one level Up

All
 J01 Technology, Industry, and Agriculture D013676 +
 J01.576 Industry D007221 +
 J01.576.370 Extraction and Processing Industry D019652 +
 J01.576.370.500 Mining D008906 +
 J01.576.370.500.500 Coal Mining D003032