Practical manual of exploration and prospecting (D.409)

Eitemau Tebyg

• Practical manual of exploration and prospecting (D.409) Practical manual of exploration and prospecting (D.409)
  gan: Babu, S. K and Sinha, D. K
  Cyhoeddwyd: (1987)
• Practical manual of exploration and prospecting (D.409)
  gan: Babu, S. K and Sinha, D. K
  Cyhoeddwyd: (1987)
• Practical manual of exploration and prospecting
  gan: Babu, S. K and Sinha, D. K
  Cyhoeddwyd: (1988)
• Practical manual of exploration and prospecting
  gan: Babu, S. K and Sinha, D. K
  Cyhoeddwyd: (1988)
• Elements of prospecting and exploration
  gan: Bagchi, T.C., SenGupta, D.K. and Rao, S.V.L.N
  Cyhoeddwyd: (1979)