Categories

• englisg
• Economic
• Others,Chemistry
• Education,Zoology
• Physics,History
• odiya
• Others,History
• Others,Biology
• Politicalscience
• enviromental studies

Authors

• Mishra , Chopdar,Mishra , P.K
• A.L,Bhatia
• n. and jena
• Singh, Sudanshan
• Patnaik J.N
• Arora, D
• G,Sahu,Arora,Chaner
• S.P,Choube
• Das,Biswal
• S.J.P