Categories

• englisg
• enviromental studies
• Education
• Others,Chemistry
• Others,odiya
• Physics,odiya
• Zoology,odiya
• History,odiya
• pyschology
• Others,Biology

Authors

• Arya B.R
• Sahu L.C
• Nagar , A.L
• Byone
• F.N
• m.g.,nayar,M.,boulton
• Sharma, Sinha
• sandhi
• M.S.,qureshi,mishra and mohapatra
• Frank, Anne