000 00970nam a2200253zi 4500
005 20200314100348.0
008 040830s1990 000 0 eng
020 _a0935584420
_c(obra completa)
035 _aMX001000536032
050 _aS587
_bO44 1990
245 0 0 _aOfficial methods of analysis of the association of official analytical chemists /
_cEd. by Kenneth helrich
250 _a15
264 1 _aArlington, virginia :
_bAssociation of official analytical chemists,
_c1990
300 _a2 volúmenes
505 _aContenido: v. 1. agricultural chemicals, contaminant's, drugs. -- v. 2. food composition, additives, natural contaminants
650 _aQuímica agrícola
_xTecnica
650 _aQuímica analítica
700 _aHelrich, Kenneth,
_eeditor
710 2 _aAssociation of Official Analytical Chemists
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c5623
_d5623