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040 _aNational Science Library
_cNational Science Library
080 _aR 547.7/.8
_bM4.2
100 _aKatritzky, Alan R
245 _aComprehensive heterocyclic chemistry:
_bThe structure, reactions, synthesis and uses of heterocyclic compounds
260 _aNew York:
_bOxford,
_c1984
300 _a689p.
650 _aChemistry
653 _aStructure
700 _aBoulton, John A (Ed.)
942 _2udc
_cBK
999 _c46915
_d46915