Categories

• Political Science,Zoology
• Education
• Logic
• Economics,Political Science
• Others,Political Science
• Education,Zoology
• History
• Others,History
• enviromental studies
• geography

Authors

• c.n
• Gaur
• M,Nanda, Nanda D.C,G.N,Mohapatra
• Tripathy K.C
• engang
• Iyenyan , Nanda Kumar
• Ray & Nayak
• ashrat and sharma
• t.m.,perreault,Hunter , e.j.
• radhakrishnan