Categories

• Physics
• zoolozy
• psycholigy
• Other
• Physics,History
• Economic
• Others,Biology
• Logic
• Political Science,odiya
• Political Science,Zoology

Authors

• Mishra , n.p.
• i.c.
• R.D,Vidyanthi
• Choti S.C,Mohapatra S
• B.,spain
• g.m. ,treyelyan
• Jain , J.L.,tyagi and meheta
• Raut , Ratnam
• mankiw
• chaini and mishra,Das , S.