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003 OSt
005 20221005023628.0
006 a|||||r|||| 00| 0
007 ta
008 221004b |||||||| |||| 00| 0 eng d
020 _a3540648402
024 _a25727
037 _cTextual
040 _aCRL
_cCRL
_beng
041 _2eng
_aeng
082 _aE8, N9.1-.2
100 _aGupta R R and others
_9579772
245 0 _cGupta R R and others
_aHeterocyclic chemistry. 2V
260 _aBerlin
_bSpringer
_c1999
300 _a422p., 638p.
_ccm.
650 _aCHEMISTRY
942 _hE8, N9.1-.2
_cTEXL
_2cc
999 _c931484
_d931484