TY  - BOOK
AU  - Enger, Eldon D
AU  - Ross, Frederick C
AU  - Bailey, David B
TI  - Concepts in biology
SN  - 9789339224844
U1  - 570 23rd ed.
PY  - 2015///
CY  - Chennai
PB  - Mc Graw Hill Education
KW  - BIOLOGY
ER  -