Categories

• Others,Chemistry
• evs
• englisg
• Education,Zoology
• Economics,History
• Political Science,History
• Physics,odiya
• IT
• Political Science
• Political Science,Zoology

Authors

• Sharma,Khanna ,Kruyszis, Erwin
• dalton
• Vashistha , d.c.
• Sahu, m.n.,Sahu, m.n.
• Meher H.K
• Agrawal, J.C,Chouhan, S.S
• Ganretl, H.E
• galbraith, jahn, kenneth
• Speight C.F
• Sahu, S.K.