PPSC Past Paper Sub Inspector Cooperative Societies 2018 Solved MCQs, General Knowledge MCQs, PPSC Solved Past Papers MCQsJohn Gurnng de Mabior is well known for founding?A. South Africa B. South Sudan C. East Taimor D. Namibia Falklands war was fought between U.K and Argentina in?Which one of the following is not an operating system?