सामाजिक अनुसंधान (Social Research)

For B.A (Hons) II Year of Patna University, Magadh University, Patliputra University, Veer Kunwar Singh University Ara (VKSU), Babasaheb Bhimrao Ambedkar Bihar University (BRABU), Jai Prakash University Chhapra, Bhupendra Narayan Mandal University Madhepura (BNMU), Munger University