Categories

• Others,Physics
• enviromental studies
• Hindi
• IT
• englisg
• geography
• Education,Zoology
• Political Science
• evs
• Political Science,History

Authors

• Nayak G.C.
• Mukhin
• Adiga , Aravind
• Mohanty , R.
• Ray, b.c.
• sashtri, g.c.b.,Macdonell, a.a.
• Nanda, r.r. and ghosh
• Das , H.K.,hazen, c.d.
• aggarwala and stock
• Mohapatra , J.N,Pradhan Y.M