Categories

• Physics,odiya
• Others,Chemistry
• Others,History
• Others,odiya
• Physics,History
• Logic
• Others,Physics
• Environmental Studies
• Political Science,odiya
• Botany

Authors

• A.,mendeloff
• Samuel S.
• Tilak, Raghukul,Lall, Ramji
• N.C,Ray,M.C,Seth
• j.t.,bell,D.,Patri
• Piesen , J.M.H,Sahu, J.D
• ribicoff
• Migarlane, J.W
• Gupta H.C
• Mohanty G.N,Mishra B.B