000 00651 a2200217 4500
001 ITTG1158
003 OSt
005 20250115011606.0
008 241215s1986 |||||||||||||||||| #d
040 _aITTG
_cITTG
041 _aspa
082 _aC 574.1920216 S54
110 _aSIGMA CHEMICAL COMPANY (ST LOUIS, MO.)
245 _aBIOCHEMICALS ORGANIC COMPOUNDS FOR RESEARCH AND DIAGNOSTIC REAYENTS/
_cSIGMA CHEMICAL COMPANY.
260 _aSAINT LOUIS, MO.:
_bSIGMA
_c1986
300 _aV
_c23 CM.
562 _e8
650 _a1.BIOQUIMICA - CATALOGOS.
650 _a2.COMPUESTOS ORGANICOS - CATALOGOS.
942 _2ddc
_c1
_e20090813 14:22:56
999 _c1122
_d1122