Categories

• Biology
• Philosophy
• Physics
• Environmental Studies
• Chemistry
• Politicalscience
• pyschology
• Botany,Physics
• zoolozy
• Physics,History

Authors

• dalai, d.k.,das and mohanty
• Ratha , R.K.,Ratha , R.K.
• desh p
• Barric, J.M,Barric, J.M
• Chopma , Kams,Balayauuswain E
• h.,robbins,h.,robbins
• Bhustan
• Pradhan
• P.K.,seshadri
• R.L,Vansnney