Categories

• Others,Botany
• Hindi
• Economics,Political Science
• Others,English
• History
• Physics,History
• Education
• Others,Political Science
• Others,Chemistry
• Economics,History

Authors

• Zweitel , Thomas D
• Gadnayak, r.m.
• Udgata, g.c.,Udgata, g.c.
• Others,Turran
• Pant, M.D
• Singh K.R
• Panda, U.N
• M.,Patri ,chand and tripathy
• Ray N.N
• Pradhan M.R