Categories

• Physics
• geography
• englisg
• Others,History
• Political Science,odiya
• Education
• Zoology
• Economics
• Botany,Physics
• Biology

Authors

• Mishra , Satpathy,Satpathy,Mahapatra
• Banal
• s.m. and dankar
• rowlinsen, d.h.,rowlinsen, d.h.
• Satapathy, Hembrem
• Senapati, f,Gadnayak, r.m.
• Mohanty , J.
• r.c.,raychoudhury
• mesgrave and mesgrave
• COLLINS, J.