Categories

• Botany
• Logic
• Chemistry
• zoolozy
• Physics
• Other
• Economics
• Zoology,odiya
• Economic
• Political Science

Authors

• Singh,Dinesh
• Bhuyan , d.r.,Panigrahi , B.N
• Batna
• Pandey D.C
• Panigrahi , d.k., d.d. and bal
• Strickbengen, M.W
• twin
• s and others
• Halliday, Resmik , Walkaer
• K.K,Mishra