Categories

• Economic
• Physics
• Political Science,History
• economy
• Education,Zoology
• Physics,History
• zoolozy
• Eng
• Others,Chemistry
• Biology

Authors

• Yadav ,Pandya
• Nanda , Ghosh,Pals,Baijal. H.N
• carter. E.h.
• Behera, k.c.,G.C,Nayak
• Patnaik, a.k.,Patnaik, a.k.
• Mahapatra , d.k.
• Chaube S.K.
• Pinamal V.
• King
• Jena M.