Categories

• Computer Science
• Environmental Studies
• Mathematics
• Education,Zoology
• History
• pyschology
• Education
• Eng
• Others,Chemistry
• Hindi

Authors

• Samal, g.s.
• Strectmam
• Shukla , p.d.,Agrawal, J.C.
• J.V
• Hennessey
• m.h.,ouneshi,Singh, h.
• Sastri P.S
• siwaih
• Patnaik
• Meher H. K