Categories

• Zoology
• Mathematics
• English
• evs
• Physics
• IT
• Others,Biology
• Political Science,Zoology
• geography
• Others,Political Science

Authors

• Rao, B.U,S.S,Sannu
• grellet
• K.K,Thakur,K.K,Thakur
• Mishra D.K,A,Patnaik
• T,Bahsabramaian,B.P,Tyogi
• Sarangi,J.
• Mohanty ,M.
• Orissa Text Book Burean,B.C,Achrya
• radha krishnam,moshrad umesh
• M.D