Categories

• Environmental Studies
• Others,Chemistry
• Hindi
• Logic
• Others,odiya
• zoolozy
• Education,Zoology
• Others,English
• Economics
• Political Science,History

Authors

• A.,bardhan
• d.m.,mithaki,d.m.,mithaki
• daraia Salitye
• Wheeler H.F.B.
• coin
• Trivedi, Abha
• Yabed
• Das , k.c.,Das , k.c.
• A.,willey,A.,willey
• Sharma O.P