000 00353nam a22001217a 4500
008 230921b |||||||| |||| 00| 0 eng d
022 _a0022-152X
040 _aNational Science Library
_cNational Science Library
245 _aJournal of heterocyclic chemistry
260 _aUtah:
_bHetero Corporation,
_c1964
310 _aBi-monthly
942 _cCR
_2udc
999 _c61533
_d61533