Categories

• geography
• enviromental studies
• Physics,odiya
• Others,Education
• Computer Science
• Physics
• Other
• psycholigy
• Zoology,odiya
• Ethics and Values

Authors

• Bal
• Sharma,Ashnaf
• meier
• Nanda, b.r.,Nanda, b.r.
• Haggand
• A.,Nicoll,A.,Nicoll
• h.,qyring,tyagi and yadav
• Das M
• Shekhar Arju
• Johari, r.c.,rundell, michel