TY  - SER
AU  - Osabohien, E.
AU  - Adaikpoh, E. O.
AU  - Nwabue, F. I.
TI  - Analysis and Purification of Nkalagu (Nigeria) limestone and Poultry Eggshelis  for Production of Paint Grade Calcium Carbonate
KW  - limestone
KW  - Poultry Eggshelis
KW  - Calcium Trioxocarbonate
ER  -