Categories

• Others,History
• Economics,Political Science
• Hindi
• enviromental studies
• psycholigy
• IT
• Zoology
• Economic
• Biology,odiya
• Biology

Authors

• baker
• dholakia
• Nanda C.S
• A.K,Das
• Juneja,Bhamrah ,Srivastava,Sisha
• Varma V.P
• Patnaik, n.r.
• A.K.P.C
• jones, w.h.m.
• K.K.,Ghai ,Nayak, g.d and others