Categories

• Economics,History
• English
• Politicalscience
• Physics,History
• Physics,odiya
• Economic
• economy
• Zoology
• Others,History
• Physics

Authors

• Kumar
• Tayal, d.c.,kakari and bhandari
• Srivaywa
• Sharma Shahoo
• Grover , Grover,Sankar, F.N
• Mcfanlane ,J.W
• kaur
• Mishra C.R
• R.,Thapan
• sribeytaba