Categories

• Environmental Studies
• economy
• Computer Science
• Others,Political Science
• Zoology
• Others,Education
• enviromental studies
• Economics,History
• odiya
• Political Science,Zoology

Authors

• williams
• S,Ramchandani
• Naik , Kandlikar
• Bakshi, Gajrani
• aiyer, v.g.,aiyer, v.g.
• A.C,Rickett
• Hare R.M
• Ratha B.D,Mishra B
• B.S
• Verma,Verma