Categories

• Biology,odiya
• Politicalscience
• Education,Zoology
• Others,English
• Physics,odiya
• englisg
• Chemistry
• Others,Chemistry
• Logic
• enviromental studies

Authors

• Singh,Toman
• das and mohanty,sharma and satyal
• Young , J.Z
• Rathore, l.s.
• Pujari .N.
• Sen, K.K,M.L,Jhingan
• Nahak,G.R,Behera, R.C
• Rath P.C.
• ramsay cobden
• B.P,Sarabhai