000 00308pam a2200133a 44500
008 160408b1971 xxu||||| |||| 00| 0 eng d
082 _a547.59
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100 _a
245 1 _aADVANCES IN HETEROCYCLIC CHEMISTRY
260 _a
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300 _av. 1-
964 _gCIRC
997 _aA20469 v. 13 C
999 _c261294
_d261294