TY  - BOOK
AU  - Enger, Eldon D.
AU  - Ross, Frederick C.
AU  - Bailey, David B.
TI  - Concepts in biology
SN  - 9780077611828
AV  - QH 308.2 .E54 2012 
PY  - 2012///
CY  - New york
PB  - Mc Graw hill
KW  - Biology
N1  - Includes bibliographical references and index
ER  -