Categories

• evs
• Education,Zoology
• Environmental Studies
• zoolozy
• Others,English
• Hindi
• Economics,History
• History,odiya
• psycholigy
• Chemistry,odiya

Authors

• J
• Ghosh, n.n.,Ghosh, n.n.
• french, f.g.
• Agrawal, r.c.
• Nehru J.L
• Nanala
• Singh P.K
• S.C.,chattopadhya ,S.C.,chattopadhya
• P.S,Shankar
• Mohin S.M