tyhjä pohja - EE

"©FIOH, Riitta Jolanki. 27-28.8.2003. Exposure at work and protective gloves. 
Riitta Jolanki, D.Tech. (Chem.Eng.), Docent. Senior Research Scientist ..."

http://osh.sm.ee/systems/twin_dl/content/GLOVES.PPT