Categories

• Others
• englisg
• Others,English
• Botany,Physics
• enviromental studies
• Political Science,Zoology
• economy
• psycholigy
• Physics
• Economics

Authors

• V
• Patnaik, K.K.
• t.e.
• Rothwell
• Bram
• Kanhu Charan,Orwell, George
• saraswati, c.n,Mohapatra , j.n. das
• B.C,Rout,Gupta, R.L
• Gupta, Chug , Cupta
• Sinha,Vashishta