| |||
DDC | |||
DDCE |
цифровой преобразователь данных: 28 phrases in 12 subjects |
Astronautics | 4 |
Automated equipment | 2 |
Computer networks | 2 |
Drilling | 1 |
General | 1 |
Information technology | 4 |
Makarov | 1 |
Medical | 1 |
Military | 6 |
Oil / petroleum | 1 |
Scientific | 2 |
Technology | 3 |