Categories

• Others,Physics
• zoolozy
• geography
• Economics
• Botany,Zoology
• Other
• Others
• evs
• Physics,odiya
• IT

Authors

• Johnson
• Locitt C.H,Mukhi H.R
• Mohanty & Mishra
• Saxsena G.C
• Sarkar M.
• nicolson
• comaromi
• G,Paridson
• K,Patil
• Hussain