Categories

• Chemistry,odiya
• odiya
• zoolozy
• Economics,History
• Others,Chemistry
• Hindi
• englisg
• Others,Physics
• Ethics and Values
• Other

Authors

• fortey, i.c.
• E.M,Finstor
• Nanda, m.m.
• Tiwan R.L
• Gupta, S.Prakash
• Chatopadhya, S.C,Bandopadhya , T.S
• h.,mahatab,h.,mahatab
• Edwards
• Das , r.c.
• Srivastava, c.b.l. singh y.n.,power and mishra