Categories

• Physics
• Ethics and Values
• enviromental studies
• Others,Biology
• IT
• Others,Botany
• Logic
• Education,Zoology
• Eng
• zoolozy

Authors

• sharma and kalia,Mishra , g.c.
• Nanda Choudhri
• J.P.
• Dash .M.
• kormordy, e.j.,kormordy, e.j.
• Dumans
• Shastri
• Pradhan, j.m.
• Francis H
• K.N,Khan delwal