| 000 | 00474nam a22001577a 4500 | ||
|---|---|---|---|
| 999 |
_c69885 _d69885 |
||
| 008 | 210219b ||||| |||| 00| 0 eng d | ||
| 040 | _CTUM | ||
| 050 | _aTP 202.S56a 1989 | ||
| 100 | _d1989 | ||
| 110 | _aSIGMA CHEMICAL COMPANY | ||
| 245 |
_aBIOCHEMICALS ORGANIC COMPOUNDS _bDIAGNOSTIC REAGENTS |
||
| 260 |
_aU.S.A _bSIGMA CHEMICAL COMPANY _c1989 |
||
| 300 |
_a1947p,ill,col _c27 cm |
||
| 650 | _2BIOCHEMICALS ORGANIC COMPOUNDS | ||
| 942 |
_2lcc _cBK _hTP _k202 _m.S56a 1989 |
||