बिहार के प्रथम मुख्यमंत्री थे - - The first Chief Minister of Bihar was- - Bihar Ke Pratham MukhyaMantri The: - Political Science in hindi, Deepnarayan singh question answers in hindi pdf Jayramdaas DaulatRam questions in hindi, Know About Dr. . Shrikrishna Singh Political Science online test Political Science notes in hindi quiz book Satish Kumar Singh