World Health Organization
Patially halogenated chlorofluorocarbons (ethane derivates) - - Geneva W H O 1992 - 130 p. 24 cm. - IPCS:EHC139 .
Freons -Toxicity
92 4 157139 X
Freons -Toxicity
SERIALS / WHO
Patially halogenated chlorofluorocarbons (ethane derivates) - - Geneva W H O 1992 - 130 p. 24 cm. - IPCS:EHC139 .
Freons -Toxicity
92 4 157139 X
Freons -Toxicity
SERIALS / WHO