Categories

• Economics
• Others,Chemistry
• Botany,Zoology
• Botany,Physics
• Zoology
• Botany
• Chemistry
• Hindi
• Logic
• Others,odiya

Authors

• Dudey S.P
• Ray, R.N
• W.r.
• M.,Patri
• Tiwari,Dodiya
• Sinha
• S.R,Kochar
• k.a. and sastri
• S.,Devi
• Patnaik, k.c.,Mohapatra , M.