Categories

• Other
• Chemistry,odiya
• Environmental Studies
• pyschology
• Education,odiya
• enviromental studies
• Physics,History
• odiya
• History
• Others,Biology

Authors

• Wilde Oscean,Oxford University
• Parmila N.K.
• Laredo
• Madhu
• Harichandar
• Kotpal, sastri and shukla,Sharma, barik and das
• Lawnence D.H
• Anand A.
• Jen
• Lack , Evans