| 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 |
||