Categories

• Mathematics
• History
• Zoology,odiya
• Odia
• Others,odiya
• economy
• Hindi
• Others,Physics
• Zoology
• Physics,History

Authors

• Beher R.N.
• Devi, Shakuntala
• tyagi and yadav
• vidyarthy r.d.,jordan and verma
• K.N,Khan delwal
• King, S.H.
• Arora,Prem
• ,Kar, S.C.
• Mukhapadhyaya A.K
• D.,jencks, c. & riesman