Categories

• pyschology
• englisg
• Political Science,Zoology
• Logic
• Other
• Biology
• geography
• Political Science,History
• IT
• History,odiya

Authors

• khane and s. kumar
• Sinha N.C.
• V.A.,shahena,Long, w.j.
• Panda S.B,Mishra G.C
• Bases D.D,Johari, J.C
• Agrawal, S.
• Mido,Iqual
• Gupta R.C.
• Hudbreder
• Cummings