PPSC Past Paper Excise & Taxation Inspector D G Khan Region Excise, Taxation & Narcotics Control Department 2018 Solved MCQs, Books Authors MCQs, PPSC Solved Past Papers MCQsWho is the author of the book Das Kapital?A. Karl Marx B. Rousseau C. Immanuel Kant D. Leon Trotsky The northern and the southern hemispheres are separated by?Which country has highest Natural Gas reserves?