Categories

• Education,Zoology
• enviromental studies
• Biology
• Zoology
• englisg
• Logic
• geography
• Physics,odiya
• Physics
• psycholigy

Authors

• Nanda, B.N
• Kar C.M.
• n.k. ,pardin
• Neill.Judith O,Coles Ed Boand
• Gartia
• S,Makhyadhya
• H.N
• Sahu N.K
• rajgopalachari chakrabarty
• chakrabarti, rao and others