Categories

• Mathematics
• Chemistry
• Philosophy
• Other
• English
• Botany,Zoology
• Botany
• Political Science,Zoology
• psycholigy
• Logic

Authors

• p.s.n.
• Patnaik, P.
• Chowdhury T.P.S.
• Mohanty , b.s.,Panda, S.
• Chadha,Pandy
• bhujan
• Sahu,Sahu Mishra
• Gauba, O.P
• Mishra ,Uppal
• K.S