Categories

• Others,Physics
• Others,Chemistry
• Others,Botany
• Others,Education
• englisg
• Political Science,Zoology
• Botany,Physics
• evs
• Political Science,History
• Economics

Authors

• Pandey S.C
• Sahu, S., b. and das
• Mishra , Panda
• Mohaly,G,Mayal, S.K
• Sunrendra
• Lipsey , Chrystal
• Das Sisir ku.
• Chaterjee Suman
• y.r.,waghmane,Barik , das and sharma
• R.D,Shasti