000 003040000a22001210004500
008 140223b1985 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:UNIDO
245 _aENVIRONMENTAL STUDY OF THE PETRO-CHEMICALS INDUSTRY
260 _aUNIDO
_bVIENNA
_c1985
650 _a
_a
906 _a:UNIDO
999 _c130827
_d130827