TY  - GEN
AU  - Williams,
ED  - Association of Official Analytical Chemists
TI  - Official methods of analysis
SN  - 0935584242 
PY  - 0000///Association of Official Analytical Chemists - AOAC
CY  - Arlington, Va
PB  - 1984
KW  - G 25
N2  - Índice
ER  -