000 00380nam a22001337a 4500
008 230607b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a620.19(058.7)
_bL0
245 _aGuide to industrial directories
260 _aNew York:
_bUnited Nations,
_c1970
300 _a137
650 _aIndustry
942 _2udc
_cREF
999 _c40391
_d40391