TY  - BOOK
AU  - Osgood,C.
TI  - Minerals and ores in East Africa 
SN  - ( Chemistry readers for East Africa ). - 
U1  - 549.09676 OSG 
PY  - 1977///
CY  - Nairobi 
PB  -  Jomo Kenyatta Foundation
KW  - Chemistry
ER  -