TY  - BOOK
AU  - Mader, Sylvia S.
TI  - Essential of Biology
SN  - 9780073525518
AV  - QH 308.2 .M24 2012 
PY  - 2012///
CY  - New York
PB  - Mc Graw-Hill
KW  - Biology
N1  - include bibliography and Index
ER  -