000 00620nam a2200205Ia 4500
005 20260808125507.0
008 260808s9999||||xx |||||||||||||| ||und||
020 _a92-4-157139-x
035 _a6287
041 _aENG
082 _a547.212
100 _aWorld Health Organization
245 0 _aIPCS (Environmental health criteria no - 139)
_bpartially halogenated chlorofluorocarbons (ethane derivatives)
260 _aGeneva
_bUNEP and World Health Organization
_c1992
300 _a130
500 _aGift
505 _aIPCS, chemical safety, organic chemicals
650 _aIPCS
_bOrganic chemistry
942 _cBK
999 _c6285
_d6285