Categories

• Economics,History
• psycholigy
• Education,Zoology
• Politicalscience
• geography
• economy
• Physics
• Hindi
• Education,odiya
• Botany,Physics

Authors

• J.L,nehru
• Oak, P.N
• tickoo m.l
• Editor
• Yagnik V.
• Asch
• Ray, R.N,M,Mansingh
• Rajan K.V.S.
• Davies, h.a.
• bhatia and purohit,Mohanty , k., j and parida