Categories

• Others
• Mathematics
• Odia
• Economics,History
• Others,Biology
• English
• Others,History
• enviromental studies
• Botany
• Eng

Authors

• Tayal, d.c.,singh and bagde
• Chekhou
• Pati, M.S.,Pati, M.S.
• Chand T., Prakash R
• h.,burton,h.,burton
• Khandelwal K.N
• Bose B.R
• Kealey
• Rao,V.K
• tikayati