Categories

• Others,Education
• Education,Zoology
• Economics
• Ethics and Values
• English
• Others,Physics
• Politicalscience
• psycholigy
• economy
• Economics,Political Science

Authors

• Bhuyan , d.r.,lenka and lenka
• brahmachari p.,k.,hassan
• mukhopadhya
• sinha and gupta
• S.K,Kulshneslta,Phamnah , Juneja
• pal
• Drivastave , Srivastav
• j.t.,bell,j.t.,bell
• Gunusami S
• ray and bhattacharya,Bhatia, K.K.