TY  - BOOK
AU  - Mader, Sylvia S.
TI  - Essentials of Biology
SN  - 9780072886160
AV  - QH 308.2 .M24 2007 
PY  - 2007///
CY  - Boston.
PB  - Mc Graw Hill Higher Education
KW  - Biology
N1  - include bibliography and Index
ER  -