Categories

• Economics,History
• Botany,Physics
• Others
• psycholigy
• Physics,History
• Biology
• Economics
• Eng
• Others,Botany
• Others,Education

Authors

• M.,Thorpe ,M.,Thorpe
• Chopra, p.n.,Seth, m.l.
• A.,Avasthi ,A.,Avasthi
• Roy , Paday,Uintis
• Samantray G.D
• K.N,Upadhyaya
• h
• Canlson Neel.R
• v. ,korturov
• Mishra , G.S