Multi-disciplinary task force (MTF) report of the techno-economic survey on:  non0metallic mineral products sector (3rd update) 

 - Abuja  RMRDC)  2001 
 - xi,104p  pbk 
<br/><br/><label>ISBN: </label>9782043826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Non-metallic minerals<br/>Mines and mineral resources
<br/><br/><label>LC Class. No.: </label>TN 799.5   / .R3 2001