Categories

• Others
• evs
• Botany,Physics
• Economic
• Others,English
• IT
• Others,Physics
• Botany,Zoology
• History,odiya
• Other

Authors

• satija and comaromi
• A.E.,Cox , c.b. and dyson,A.E.,Cox , c.b. and dyso
• A,Ramamarthy
• Mcconnell , Brule
• Prasad, Gonakh
• Panigrahi , Mishra ,Singh
• Ingole
• ray and padhy,e.,kreyszig
• S.C.,chattopadhya
• dalai