Serie : 27 phrases in 13 subjects |
Antennas and waveguides | 1 |
Commerce | 1 |
Communications | 4 |
Electronics | 2 |
English | 1 |
Finances | 6 |
Information technology | 6 |
Mathematics | 1 |
Metallurgy | 1 |
Patents | 1 |
Power system protection | 1 |
Statistics | 1 |
Transport | 1 |