Categories

• Physics,odiya
• History
• Physics
• Political Science,Zoology
• Zoology
• geography
• odiya
• Chemistry,odiya
• Politicalscience
• Physics,History

Authors

• Vidyanath, R.D,Kotpal, R.L
• J,Butterfield
• bunyan
• Junaja , Bhamrah
• Bramha R.C
• R.,wiket, j. manheim
• Singh, h.,Arora,sandhi, and srivastava
• Lawe.N,Mehla,J.K
• Theraja
• Bendre , A.,Bendre , A.