| Frequency | |
| pharma. | Frecuencia |
| frequency | |
| gen. | frecuencia |
| comp., MS | frecuencia |
| ecol. | frecuencia |
| forestr. | frequencia |
| nat.sc. life.sc. agric. | constancia |
|
Langmuir : 13 phrases in 5 subjects |
| Antennas and waveguides | 1 |
| Earth sciences | 5 |
| Electronics | 4 |
| Measuring instruments | 2 |
| Textile industry | 1 |