Categories

• Hindi
• Physics,odiya
• Economic
• Politicalscience
• Economics
• Environmental Studies
• englisg
• Political Science,Education
• geography
• Political Science,Zoology

Authors

• Gupta, L.N.
• Mushinal
• ari
• Others,Satke
• Iraleish J.B
• Singh,agarwal a.m, b.d.
• Verma , p.s.
• Ilosen
• Das ,K.C
• V.N,Khanna