000 00342nam a22001097a 4500
008 230613b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aChemistry of heterocyclic compounds
260 _aNew York:
_bThe Faraday Pres, Inc.,
_c1965
_6
310 _aBi-Monthly
942 _cCR
_2udc
999 _c42674
_d42674