Categories

• Physics
• Others,Botany
• englisg
• Economics,History
• economy
• Political Science,Education
• Biology,odiya
• Politicalscience
• psycholigy
• Hindi

Authors

• Sahu, J.D
• Hota
• D.A
• G.D,Sehmidt,Aiyengar , Prasad
• Sukla, Inobulata
• Kitter,M.P
• Bhagat, Chetan.
• V.K.,khosala,nanda and nanda
• Johari, r.c.,datt and sundaram
• Mishra , d.k.,Mishra , d.k.