Categories

• Botany,Physics
• Logic
• Others,Biology
• odiya
• Physics
• Environmental Studies
• geography
• Others,Education
• English
• Ethics and Values

Authors

• Rajgopal Chari ,C
• Khan, M.Q,Sahu Narayan
• Vashistha , p.c.
• upadhya
• Foster , e.m.,Foster , e.m.
• das and mishra
• davids
• Moekevgle,Shostree
• B.,Shaw
• das and patra