ለመመዝገብ ከዚያ 1 ደቂቃ ያነሰ ጊዜ ይወስዳል ከዚያም ያልተገደበ ፊልሞችን እና የቴሌቪዥን ርዕሶችን መደሰት ይችላሉ ፡፡
What to Do in a Gas Attack 1942 ነፃ ያልተገደበ መዳረሻ
Explains what war gas is, how it is used by the enemy, and how simple household items, such as bicarbonate of soda and bleaching solution, may be used to prevent casualties. (archive.org)
የስራ ጊዜ: 14 ደቂቃዎች
ጥራት: HD
መልቀቅ: Jan 01, 1942
ሀገር: United States of America
ቋንቋ: English
ቁልፍ ቃል : war propaganda civil defense
