Categories

• Education,Zoology
• Physics,History
• Economics
• Others,English
• englisg
• History,odiya
• Mathematics
• Others,Chemistry
• Ethics and Values
• Political Science,Education

Authors

• shukla and chandel
• Sundharam , Vaish
• K.C,Panigrahi ,S.K,Mahapatra
• Heal
• Mitra, R.N.
• Bansal , Harison
• shegal
• Panda, K.C,C.R,Kothan
• coker, f.w.
• Craig G.R