✦ LIBER ✦
Recent development of down-the-hole drilling techniques in Chinese mines : Lai Haihui; Cao Yinan; Ding Zhenkun; Liu Xingeng Proc Drillex 87, Stoneleigh, 7–10 April 1987 P83–88. Publ London: IMM, 1987
- Book ID
- 100018703
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- English
- Weight
- 123 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0148-9062
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