| 1. | Universal decimal classification - english full edition - mining 国际十进分类法.英文版.矿业 |
| 2. | Universal decimal classification - english full edition - building 国际十进分类法.英文版.建筑 |
| 3. | Universal decimal classification - english full edition - physics 国际十进分类法.英文版.物理学 |
| 4. | Universal decimal classification - english full edition - metallurgy 国际十进分类法.英文版.冶金 |
| 5. | Universal decimal classification - english full edition - architecture 国际十进分类法.英文版.建筑学 |
| 6. | Universal decimal classification - english full edition - home economics 国际十进分类法.英文版.家政学 |
| 7. | Universal decimal classification - english full edition - paper industry 国际十进分类法.英文版.造纸工业 |
| 8. | Universal decimal classification - english full edition - leather industry 国际十进分类法.英文版.皮革工业 |
| 9. | Universal decimal classification - english full edition - textile industry 国际十进分类法.英文版.纺织工业 |
| 10. | Universal decimal classification - english full edition - physical planning 国际十进分类法.英文版.城乡规划 |