http://dewey.info/scheme/e22/ 600 Technik, Medizin, angewandte Wissenschaften
600 Technik 610 Medizin und Gesundheit 620 Ingenieurwissenschaften 630 Landwirtschaft 640 Hauswirtschaft und Familie 650 Management, ├ľffentlichkeitsarbeit 660 Chemische Verfahrenstechnik 670 Industrielle Fertigung 680 Industrielle Fertigung f├╝r einzelne Verwendungszwecke 690 Hausbau, Bauhandwerk
Dewey Decimal Classification
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