Categories

• Physics,History
• Education
• enviromental studies
• odiya
• Economics
• englisg
• Biology
• Other
• zoolozy
• Others,History

Authors

• Gupta, g.s.b.
• S.K,Gupta
• Carr
• Pandey , Chanda
• Pattanaik, k.c.,Mansingh, M.
• Pradhan,M.R
• M.S.,toyal,Bhatia, K.K.
• Gola Hit S.B
• Mishra , Mishra , Kabi ,Khannu V.N
• Thapliyal U.P