Categories

• Logic
• Politicalscience
• Zoology,odiya
• Physics,odiya
• zoolozy
• Others,Chemistry
• Botany,Physics
• Mathematics
• Others,English
• Eng

Authors

• H.L,Ahcya
• Bipin
• Devi, Shakuntala
• Pradhan R.N
• Gupta, g.s.b.,Gupta, g.s.b.
• barnes and ful fornd,P,K,Dhar
• K.M.,mathew,Nanda, R.N.
• Gantia K.C
• charlton, h.b.
• Macdonell