Categories

• Physics,History
• Logic
• Others,Botany
• Political Science,Education
• English
• Others,Chemistry
• Political Science,Zoology
• Biology
• englisg
• enviromental studies

Authors

• Mishra C.H.K
• Mohanty ,N,Mohanty ,N
• Kotpal, Others
• Lenka B.P.
• Ahlywalla
• d.n.
• Meher, k.c.,Meher, k.c.
• Johari, r.c.,datt and sundaram
• S.M
• K.K,Bhatia,K.K,Bhatia