00477nam a22001577a 4500003000800000005001700008008004100025040002100066082001700087110001900104245006600123260004000189300002100229490004700250650002200297BD-DhUL20170418160245.0170418s1983 n ||||| |||| 00| 0 eng d aBD-DhULcBD-DhUL a661.058bUNA2 aUnited Nations10aAnnual review of the chemical industry 1981 /cUnited Nations aNew York : bUnited Nations,c1983. a204 p. ;c28 cm. aenergy resources development series no. 27 0aChemical industry