Categories

• psycholigy
• Political Science,Zoology
• History
• Economics,History
• Physics,History
• Logic
• Political Science
• Others,Education
• Chemistry
• Mathematics

Authors

• Kotpal, R.L,Sandhu and Others
• strong, c.f.
• K.N,Mukhin,Verma H.C
• Vinginia
• Pati, M.S.,Meher, k.c.
• Padhi, S.C.,Padhi, S.C.
• Barik A.
• Glasstone. S,Panigrahi,Shrma
• Panda N
• Fosten N