000 00455nam a22001217a 4500
008 230721b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aStandard international trade classification revision 2
_c/ Department of Economic and Social Affairs
260 _aNew York:
_bUnited Nations,
_c1975
300 _aviii, 102+15p.
490 _aStatistical papers series m no. 34/rev.2
942 _2udc
_cREF
999 _c54018
_d54018