Categories

• Chemistry
• evs
• Political Science,odiya
• Political Science
• Others,History
• Environmental Studies
• Political Science,History
• Economics,History
• geography
• Chemistry,odiya

Authors

• Pattnaik, J.N
• Majumdar, r.c.,Majumdar, r.c.
• tolstoy, lev,Das , B.K
• Others,Das A.K ,Das G.N
• Silly , Allenty
• ,Heidleneder, Edna
• Editor
• nigam
• Kapoor , a.c.,Kapoor , a.c.
• g.c.,field,g.c.,field