Assessment of toxicity potential of trace elements in chalks manufactured in Tanzania using EDXRF spectrometry 

 - Dar es Salaam  University of Dar es Salaam  2020 
 - xvi,105p  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>X-ray spectroscopy
<br/><br/><label>LC Class. No.: </label>THS East Africana Collection QC482.2.T34K338  / Kabuhu, Boniface