Categories

• geography
• Environmental Studies
• Biology,odiya
• Logic
• Economics,Political Science
• Others,Biology
• Physics
• Physics,odiya
• Eng
• Ethics and Values

Authors

• lower stein
• Pattanaik, g.c.
• Bhatia, K.K.
• e.j.
• jha rc.,sharma v.s.
• browki
• bunyan
• g.c.
• N.
• Pradhan & Bhoi