Categories

• Logic
• Ethics and Values
• Biology
• Others,Botany
• Others,Biology
• Others
• Education
• Others,Chemistry
• Economics
• Economics,History

Authors

• Shaffar
• Jena, k.c.,Jena, k.c.
• Singh & Singh
• Bahl
• Garkhd
• Pradhan, c.,Nanda, r.s.(ed)
• gupta and verma
• Latham, E.M,Raghukul,Tllak
• Wade L.G.
• V.K.,Agarwal ,Das , G.N