000 00665nam a2200265Ia 4500
003 OSt
005 20220912152151.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a57295
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aF5940bK86, L9
100 _aWorld Health Organisation
245 0 _aDDT and its derivatives
260 _c1979
300 _ap.
_ccm.
490 _aEnvironmental health criteria; 9
650 _a DDT
650 _aTechnology
942 _hF5940bK86, L9
_cTEXL
_2CC
999 _c82329
_d82329