Categories

• Politicalscience
• evs
• Mathematics
• enviromental studies
• Environmental Studies
• zoolozy
• Education
• English
• Odia
• Others,English

Authors

• Trivedi,Pandly ,Chadha,Pandy
• vidyarthi r.d.
• H.N
• bhandari
• Goyal R.P
• Ames
• Nigamananda,Grover , Grover
• Parida & Jena
• Udgata, g.c.,B.,sing
• Lall Ramji.