Categories

• Others,Education
• Chemistry,odiya
• Others,Chemistry
• Others,Physics
• Economics
• Others,Botany
• Environmental Studies
• englisg
• Zoology
• Botany

Authors

• Mujawar W.R.
• Tripathy K.C
• bhaskaran and horsburg
• Dulanarayan
• Power
• Bilgrami Pradhan
• stonier
• Das V.N.
• K.K,Das ,V.R,Tandeja
• Jana B.K