ug-4-sem-political-science-generic-252-2019.pdf BBMKU Question Paper and solutions BBMKU, BINOD BIHARI MAHTO KOYLANCHAL UNIVERSITY, Dhanbad, Jharkhand बिनोद बिहारी महतो कोयलांचल विश्वविद्यालय, धनबाद, झारखंड bbmkuonline.com