Comment 'Hi brannik - Reactio...' to 'Reaction system? '

Comment to Reaction system?

· Mark Purser

· 2019-11-28T10:21:41+0000
Hi brannik - Reactions are part of UNA 10
- B
  · brannik
  
  · In reply to
  
  Mark Purser
  
  · 2019-11-28T10:27:55+0000
  Thank you for your answer.
  Greetings from Russia.