TY  - BOOK
AU  - Enger, Eldon D.
AU  - Ross, Frederick.
TI  - Concepts in Biology: Laboratory Manual 
SN  - 9780072986631
PY  - 2007///
CY  - New York
PB  - McGraw-Hill
KW  - Biology
KW  - Sears List of Subject Headings
N1  - Includes appendices
ER  -