|
mode of propagation : 5 phrases in 5 subjects |
| Antennas and waveguides | 1 |
| Household appliances | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Seismology | 1 |
|
mode of propagation : 5 phrases in 5 subjects |
| Antennas and waveguides | 1 |
| Household appliances | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Seismology | 1 |