000 00408cam a22001097a 4500
008 180718b xxu||||| |||| 00| 0 eng d
082 _aT8: T39 Un3/61
245 _aStandard international trade classification
_cby Department of Economic and Social Affairs, U.S.A.
260 _aNew York
_bUnited Nations
_c
500 _aContents : Library has 1951, 1961
700 _aU.S.A. Department of Economic and Social Affairs
999 _c424257
_d424257