TY  - BOOK
AU  - Bernstein, Ruth.,
AU  - Bernstein, Steve,
TI  - 3,000 solved problems in biology
T2  - Schaum`s Solved Problems Series
SN  - 9780070589483
U1  - 570 BER 
PY  - 2004///
CY  - New York
PB  - McGraw Hill
KW  - Life sciences biology
KW  - Biology
ER  -