✦ LIBER ✦
High-speed shaft sinking and outfitting techniques in Indian coal mines : Rao, Y R Colliery GuardV239, N5, July 1991, P134–138
- Book ID
- 118384075
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 107 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0148-9062
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