TY  - BOOK
AU  - Bernstein,Ruth
AU  - Bernstein,Stephen
TI  - 3000 solved problems in biology
SN  - 007099157(pbk.)
U1  - 550.78 23rd ed.
PY  - 1989///
CY  - New York
PB  - McGraw Hill Book Company
KW  - Biotechnology
KW  - Biology
ER  -