Trace elements in coal and coal combustion residues/

समान संसाधन

• Coal typology chemistry-physics
  द्वारा: VAN KREVELEN, D.W
  प्रकाशित: (1961)
• Modern and Ancient Coal-Forming Environments/
  द्वारा: Cobb, James C.
  प्रकाशित: (1989)
• Modern and Ancient Coal-Forming Environments
  द्वारा: Cobb, James C
  प्रकाशित: (1989)
• Coal exploration mine and development /
  द्वारा: Merritt , Roy D
  प्रकाशित: (1986)
• Coal surface mining: impacts of reclamation/
  प्रकाशित: (1979)