Categories

• Biology,odiya
• Economics
• Biology
• Others
• Physics,odiya
• Education,Zoology
• Chemistry,odiya
• evs
• Others,English
• IT

Authors

• verma and gupta,k.,bhamrah h.s. and juneja
• Souza E.D
• J.B,Reyam
• Nissanke
• q.d.
• Wayper, C.L,Prem,Arora
• Sarangi
• Rao,V.K
• willey
• sri nivasan and others,Mathur, mathur p.s.