Categories

• Others,Education
• geography
• Education,odiya
• Computer Science
• Zoology
• zoolozy
• Mathematics
• Logic
• Environmental Studies
• Economic

Authors

• Sen, k., S., Chopra, p.s. and kothari,M.,boulton
• Panda, H.K
• Singh Sukbir
• Bhameah H.S
• Mohanty , j.k.
• May
• Sharma, Mishra
• Das , r.r.
• Long,WilliamJ.
• W.T,Andrews