000 00552nam a2200193Ia 4500
999 _c14041
_d14041
005 20211228152248.0
008 180712s9999 xx 000 0 und d
020 _a9241206039
082 _a614.43
_bWOR
_223
100 _aWORLD Health Organization
245 _aEngineering aspects of vector control operations
260 _aGeneva
_bWHO
_c1977
300 _a40 p.
440 _aWHO Technical report series 603
500 _aIncludes reference.
650 _aVector control
650 0 _a WHO Technical report series 603
_9119567
942 _cPR