000 00261nam a22001217a 4500
005 20251023113400.0
082 _a551.62
100 _aUNEP
245 _aProtecting the ozone layer Vol.3 Foams
260 _aNew Delhi
_bUNED
_c1989
300 _a55p.
942 _cBK
999 _c51635
_d51635