Categories

• Education,odiya
• englisg
• Education,Zoology
• Philosophy
• Others,History
• Others,Chemistry
• Zoology
• Others,Biology
• History
• Botany

Authors

• Sen, k., S., Chopra, p.s. and kothari
• Dathm
• richtmyer f.k. and others,Mishra , n.b.
• Dhar
• Mohanty , D.,M.,Devi
• Chand Alok
• Roy , P.,H.K.,mahatab
• Lipsey
• Lahiri
• S.K.,Tuli ,Singh, b.d.