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