تصنيف ثيما لرؤوس الموضوعات ١٫٤

الإصدارات السابقة من تيما لا تزال متاحة ١٫٣ ١٫٢ ١٫١ ١٫٠.

استعرض رؤوس الموضوعات بتصنيف ثيما حسب التسلسل الهرمي ، أو ابحث عن موضوع أو كلمة محددة داخل التسلسل الهرمي.

الرجوع إلى ارشادات البحث بالأسفل‬.

الرمز عنوان الموضوع Add Mod ?
K الاقتصاد والمال والأعمال والإدارة
Use all K* codes for: specialist (professional and academic) and general adult titles, but see also VS* codes for practical approaches to many topics. Use all K* codes with: other subject categories and qualifiers where appropriate
1.4
KN الصناعة والدراسات الصناعية
Use all KN* codes for: studies of whole sectors or works that look at aspects of these topics from a business or industrial studies perspective
1.3
KNB صناعات الطاقة والمرافق الخدمية
Use for: general works that look at these sectors from a business or industrial studies perspective. ألقي نظرة ايضا على: TH* تكنولوجيا و هندسة الطاقة وفئاته الفرعية
1.3
KNBL Electrical power generation and distribution industries
Class here: public and private utility companies, nuclear power industry etc. Use for: works that look at these sectors from a business or industrial studies perspective.
See also: THY* Energy, power generation, distribution and storage and its subcategories
1.3
KNBP Petroleum, oil and gas industries
Class here: fracking. Use for: works that look at these sectors from a business or industrial studies perspective.
See also: RBGL Economic geology, TDCF Fuels and petrochemicals
1.3 1.4
KNBT Alternative and renewable energy industries
Use for: works on the renewable energy industry (hydroelectric, wind, solar, wave etc) from a business, industrial studies perspective.
See also: THV Alternative and renewable energy sources and technology
1.3
KNBW Water industries
Class here: public and private utility companies, drinking water and waste water industries. Use for: works that look at these sectors from a business or industrial studies perspective.
See also: TQSR Waste treatment and disposal, TQSW Water supply and treatment
1.3

version detail