Chepngetich Betty <br/><br/>
INVESTIGATION OF NATURAL RADIOACTIVITY LEVELS IN CONSTRUCTION ROCKS FROM SELECTED QUARRIES IN KERICHO COUNTY,KENYA USING GAMMA-RAY SPECTROMETRY 
BETTY CHEPNGETICH 
 - KENYA  2024 
 - xiii;84pg  ill; 
<br/><br/><label>LC Class. No.: </label>QC795.8  / .C44