Categories

• Others,History
• pyschology
• Botany,Physics
• economy
• Environmental Studies
• Hindi
• Others,Biology
• Others,Botany
• Others,Physics
• Others

Authors

• panda sing and others,tamanasseri and mary
• K.K.,Ghai ,Panigrahi , B.N
• P
• Oak, P.N
• Choubey , Shukla
• Malik , S.C.,Malik , S.C.
• Allen, W.
• O.
• Mohapatra , k.,Pradhan, j.m.
• Rout, M.K., b.c. and mohapatra,Rout, M.K., b.c. an