Categories

• Economic
• Others,Education
• Education
• Others,Physics
• Others,English
• enviromental studies
• Physics,History
• psycholigy
• Education,odiya
• Hindi

Authors

• datt and mahajan
• Trivedi,Pandly ,Nanda,A.K
• Chattayee
• Malik
• Tripathy S.N,Nanda B.C
• Rout, b.c.
• corden and klein
• bhalla
• Panigrahi , d.d.
• Gupta ,Malik &Pundir .