Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas: Formation Mechanism and Prevention and Control Measures (Professional Practice in Earth Sciences)

125.34 EUR 12% Off 142.99 EUR

Marke: Yifan Zeng

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Gesponsert Roof Water Disaster in Coal Mining in Ecologically Fragile Mining Areas: Formation Mechanism and Prevention and Control Measures (Professional Practice in Earth Sciences)

125.34 EUR 142.99 EUR

08-08-2026 14:30:47

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142.99 EUR 142.99 EUR

09-08-2026 05:48:39

Access to the deal