Multi-disciplinary task force (MTF) report of the techno-economic survey on: non0metallic mineral products sector (3rd update)
Multi-disciplinary task force (MTF) report of the techno-economic survey on: non0metallic mineral products sector (3rd update)
- Abuja RMRDC) 2001
- xi,104p pbk
9782043826
Non-metallic minerals
Mines and mineral resources
TN 799.5 / .R3 2001
9782043826
Non-metallic minerals
Mines and mineral resources
TN 799.5 / .R3 2001