information about Energy value of coal field
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Parent | |||
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Chemistry 29.5M papers | Engineering 25.7M papers | Geography 13.4M papers | Organic chemistry 13.2M papers |
History 8.1M papers | Archaeology 7M papers | Physical chemistry 3.1M papers | Waste management 1.6M papers |
Combustion 392k papers | Coal 293k papers | ||
Current | |||
Energy value of coal 1,631 papers | |||
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