Categories

• geography
• Physics
• English
• englisg
• Physics,History
• Biology
• enviromental studies
• evs
• Others,History
• Political Science

Authors

• Kulkami
• Panda, K.C,C.R,Kothan
• v.d.,gangal
• S.C.,chattopadhya ,S.C.,chattopadhya
• g.s.b.
• Handy , g.m.g.,Handy , g.m.g.
• Esekies , Bharvani,PradhanH.K
• Abrams, m.h.
• Mahapatra , G.,Mahapatra , G.
• Crisp , Slote