Categories

• Physics
• Others,Biology
• zoolozy
• Mathematics
• Biology,odiya
• Others
• Physics,odiya
• Eng
• Chemistry,odiya
• Logic

Authors

• M.S.,qureshi
• Sandhu Y.S.
• ramarao
• Swarap,Gupta & Mohan
• Shukla , r.c.
• Sastry & Shukla .
• Tripathy, N.
• Howey M.O
• Sahoo, b.d.,Das , S.C.
• Mukharjee, Rameswary