Categories

• Physics
• Chemistry,odiya
• Ethics and Values
• economy
• Others,English
• Environmental Studies
• Computer Science
• evs
• Others,Chemistry
• enviromental studies

Authors

• Rostogi
• Das M,Sahu D.K
• Mishra , b.b.,Samal, g.s.
• Sahu, N.,Sahu, N.
• mohanty and behera,S.K,Nayak
• Patnaik, A.,N.,pruseth
• Mishra , J.C.
• Varshney
• M.,epslin
• Buckingham