Categories

• englisg
• Others,Physics
• Environmental Studies
• Economics,Political Science
• Others,Chemistry
• Others,odiya
• Physics
• Other
• Politicalscience
• psycholigy

Authors

• venkatesaram k.
• i.
• COLLINS, W.,COLLINS, W.
• Das , m.n.
• Chattspadhyaya, D
• pushkin
• bhujan
• ,Rao, Prakash
• Prasad, B.,Prasad, B.
• K.L