TY  - BOOK
ED  - 	Sigma Chemical Company.
TI  - Biochemicals and reagents for life science research
AV  - TP202 .S43 1997
PY  - 1997///
CY  - St. Louis, Missouri
PB  - Sigma
KW  - Sigma Chemical Company
KW  - Catalogs
KW  - Periodicals
KW  - Biochemistry
KW  - Chemistry, Organic
KW  - Equipment and supplies
N1  - Title from cover
ER  -