TY  - BOOK
AU  - Mader, Sylvia S 
AU  - Windelspecht, Michael
TI  - Essentials of biology 
SN  - 9780071315951 
U1  - 570 MAD 2012 
PY  - 2012///
CY  - New York
PB  - McGraw-Hill
KW  - Biology
ER  -