Zona – Portuguese translation

Accounting	5
Agriculture	85
Antennas and waveguides	6
Automatic control	1
Brazil	5
Cables and cable production	1
Chemistry	19
Coal	5
Commerce	3
Communications	72
Construction	27
Cultural studies	1
Customs	1
Demography	3
Earth sciences	37
Economy	78
Education	1
Electric machinery	1
Electronics	96
Energy industry	3
Environment	211
Finances	59
Fish farming pisciculture	28
General	109
Geography	1
Geophysics	5
Health care	20
Hobbies and pastimes	8
Immigration and citizenship	3
Industry	58
Information technology	33
Insurance	2
Investment	1
Labor law	5
Law	23
Life sciences	57
Marketing	2
Materials science	3
Mathematics	5
Mechanic engineering	28
Medical	35
Metallurgy	39
Microsoft	3
Mineral products	2
Municipal planning	2
Natural resourses and wildlife conservation	1
Natural sciences	40
Nuclear and fusion power	1
Nuclear physics	7
Pharmacy and pharmacology	2
Physical sciences	4
Piezoelectric crystals	2
Politics	14
Power system protection	2
Radio	5
Radiology	1
Rail transport	1
Satellite communications	1
Semiconductors	6
Social science	6
Statistics	31
Taxes	1
Technology	4
Telephony	1
Thermal Energy	3
Transport	114
Video recording	4
Welding	1