TY  - BOOK
AU  - Enger, Eldon D
AU  - Ross, Frederick C
AU  - Bailey, David B
TI  - Concepts in biology
SN  - 9780070707986
U1  - 570 ENG 
PY  - 2011///
CY  - New Delhi
PB  - TMH
KW  - Biology
ER  -