TY  - BOOK
AU  - Horwitz William
TI  - Official methods of analysis of AOAC international 18th Edition 2005 : Current Through Revision 1, 2006 .-18th Edn
SN  - 0935584773
U1  - 543 HOR 
PY  - 2006///
PB  - AOAC International, Gaithersburg, Maryland 20877-2417, USA
ER  -