2 public-domain matches

Goaf

Cover of Advanced Blasting Technology for Mining

Advanced Blasting Technology for Mining

Unknown author

Cover of IS 13109-11: Electronic Equipment/Systems for Use in Coal and Metalliferous Mines, Part 11: Requirements for Goaf Temperature Monitoring Systems

IS 13109-11: Electronic Equipment/Systems for Use in Coal and Metalliferous Mines, Part 11: Requirements for Goaf Temperature Monitoring Systems

Bureau of Indian Standards