000 00342 a2200133 4500
001 I 149
050 _aRA1270.P4
_b.W46 1997
245 1 4 _aInterim specifications for pesticides used in Public Health
260 _bWorld Health Organization
_c1997
650 _aAlphacypermethrin
650 _aCyfluthrin
650 _aDeltamethrin
942 _cBK
999 _c7920
_d7920