000 | 00320nam a22001097a 4500 | ||
---|---|---|---|
008 | 230613b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
245 | _aChemistry of heterocyclic compounds | ||
260 |
_aNew York: _bConsultants Bureau |
||
310 | _aMonthly | ||
942 | _cCR | ||
999 |
_c42598 _d42598 |