Categories

• Others,Biology
• Others
• Ethics and Values
• Physics
• Other
• Education,Zoology
• Others,Physics
• Botany
• Physics,History
• Education

Authors

• Mishra ,Chaimi,Senapati S.M
• levis
• farmen, b.h.,farmen, b.h.
• Gupta, Kumar
• Singh,Ralai
• G,Ackley
• Gamate
• kaufmann r.j.
• Singh,mishra and mohapatra, ahmed and sharma
• H.R