Categories

• Physics,History
• Others,History
• englisg
• Other
• enviromental studies
• Political Science,Zoology
• Others,Chemistry
• Others,Biology
• zoolozy
• Eng

Authors

• chand and tripathy,mahanta and bhattacharya
• Bhagwan , Bhayan
• Tripathy, r.s.
• Tiwari
• Pradhan R.N
• Lawbor , D.W
• Mills, Sara
• Balaram
• Mohapatra G.K
• Mohapatra S.R