Categories

• Economics,Political Science
• Mathematics
• Other
• Botany,Physics
• History
• psycholigy
• Eng
• Logic
• odiya
• Biology

Authors

• Sahu.B.K
• Ghosh, alek,Ghosh, alek
• Yeshowardhana
• Mishra C.R
• Paday
• Yamane, Taro,E,Shapera
• Mannay, D.A
• Coyel
• Prakash R
• Pybee M.V.