17:2217:22, 6 September 2011diffhist+476
Ultraviolet germicidal irradiation
Undid revision. I wrote 4 links, an user deleted 3 links of mine and another. Why? He is not an administrator. However, the last link of mine that has not been cancelled, is the most important. You can delete the others, but explain why.
17:2217:22, 6 September 2011diffhist+476
Ultraviolet germicidal irradiation
Undid revision. I wrote 4 links, an user deleted 3 links of mine and another. Why? He is not an administrator. However, the last link of mine that has not been cancelled, is the most important. You can delete the others, but explain why.