Categories

• Hindi
• Botany
• Economics
• Philosophy
• Education
• Others,Botany
• pyschology
• Biology
• Eng
• Chemistry,odiya

Authors

• chakrabarti, rao and others
• datt and sundaram,Paul, bharadwaj and walia
• Kotpal, R.H,Kotpal, R.H
• Ahsan , s.p., j. & sinha
• Arora,Chaner
• Chotray. G
• Sharma, Sadana,Wayper, C.L
• Handy Trimas,Conrad, Jogeph
• Bhanrat
• Samal J.K,panda and mishra