Categories

• History,odiya
• Others,History
• Education
• Environmental Studies
• Botany,Physics
• psycholigy
• Economics
• Physics,odiya
• Physics,History
• Others,Chemistry

Authors

• Odum , E.P,Trivedi,Pandly
• Chrystal
• Stein , s.g., t. and flexner
• e.h.
• Swain Prabhakar
• Vasistha
• Legouis
• sachdeva
• Palmer , Perkins
• R.,bahatnagar