Categories

• enviromental studies
• zoolozy
• Others,English
• Physics
• Political Science,Zoology
• Chemistry,odiya
• Other
• Computer Science
• History
• Hindi

Authors

• Kiran
• Shukla , r.c.,Sharma, s.n.
• verma and agrawal,Goel , k.v., k.a. and sastri
• K.N,Upadhyaya
• Manoj
• Sheikh
• Yoshinon
• resnick r.
• Sahu S.D.
• murdoch