Categories

• Others,Chemistry
• Zoology
• Education,odiya
• Odia
• Political Science,Zoology
• Chemistry
• Others,Physics
• Hindi
• Economic
• economy

Authors

• j.r.,brown
• Bahl
• pranab
• Panchal R.K
• Miller
• Sharma Nanda
• Lechter &Reid
• Singh,Gunderi ,Junaja , Bhamrah
• Lal S.S.
• Rudra