Categories

• Education,Zoology
• Economics,History
• Physics,History
• Computer Science
• odiya
• Eng
• Others,Chemistry
• Mathematics
• Political Science,Zoology
• Politicalscience

Authors

• hazen, c.d.
• Banal J.K.
• Jain , Bala
• Vikash
• srivastaba
• Mahapatra
• Mishra Deepak
• Malik , S.K.,Malik , S.K.
• Boyd
• butler