Categories

• Biology
• Others,Chemistry
• geography
• Chemistry
• Other
• Computer Science
• Economics
• englisg
• Biology,odiya
• Others,Botany

Authors

• Patnaik, B.,Mishra , M.K.
• Animesh
• varian, h.r.
• Nanada
• Rakshit P.C
• Seikh
• Mohanty. B.D.
• A.C,Mittal
• Mehta , A.,Mehta , A.
• Kochhar S.K,Tanga, U.R