Categories

• economy
• Physics
• Education
• Others
• Political Science,Zoology
• History
• Economics,History
• Others,History
• Others,English
• evs

Authors

• J,Mahanty
• k samal
• r.m.,bartlett
• Mishra , B.K.,mansingh and patra
• Behera,verma. L.n, k.c.
• monon, k.p.k.
• Patne
• sri nivasan and others,Mathur, mathur p.s.
• Singh Meena,Mishra P.K
• Chatervedi