TY  - BOOK
TI  - Multi-disciplinary task force (MTF) report of the techno-economic survey on: non0metallic mineral products sector (3rd update)
SN  - 9782043826
AV  - TN 799.5  .R3 2001
PY  - 2001///
CY  - Abuja
PB  - RMRDC)
KW  - Non-metallic minerals
KW  - Mines and mineral resources
ER  -