000 | 00450nam a22001457a 4500 | ||
---|---|---|---|
008 | 230329b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a661:338.6/.8 _bK4 |
||
245 |
_aChem sources _c/ Directories Publishing Company |
||
260 |
_aNew York: _bDirectories Publishing Company, _c1965 |
||
300 | _a447p. | ||
650 | _aChemical technology | ||
653 | _aChem sources | ||
942 |
_2udc _cREF |
||
999 |
_c16242 _d16242 |