000 00436cam a2200145 4500
001 QFB000858
008 t19891989xxu eng
035 _aQFB000858
245 1 0 _aBiochemicals organic compounds for research and diagnostic reagents /
_cChemical Company.
260 _aSt. Louis :
_bSIGMA,
_c1989
300 _a1948 p. ;
_c25 cm.
650 4 _aQuímica
_vCatálogos
942 _2lcc
_cLIB
999 _c90915
_d90915