User talk:Chaudhary chemistry center

October 2017
Please refrain from making unconstructive edits to Wikipedia, as you did at Book:Wikipedia Help pages. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you.  ~Oshwah~  (talk) (contribs)   14:45, 26 October 2017 (UTC)