pad : 107 phrases in 12 subjects |
Communications | 25 |
Earth sciences | 1 |
Electronics | 46 |
Environment | 2 |
General | 4 |
Industry | 1 |
Information technology | 11 |
Medical | 3 |
Microsoft | 9 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 3 |
Pharmacy and pharmacology | 1 |