TY  - BOOK
TI  - Cfcs and halons alternatives and the scope for recovery for recycling and destruction
SN  - 0115152539
AV  - QC879.7 C43
PY  - 1990///
CY  - London
PB  - Hmso
KW  - Estratosfera
KW  - Ozono atmosférico
KW  - Clorofluorocarbonos
ER  -