000 00372nam a2200145Ia 4500
008 170101s1984 xx 000 0 und d
082 _a547.59 K13C
100 _aKATRITZKKY, ALan R
245 0 _aComprehensive heterocyclic chemistry
260 _c1984
300 _a6pts in 8
650 _aHETEROCYCLIC COMPOUNDS
653 _aHETEROCYCLIC COMPOUNDS
942 _2ddc
_cB
999 _c87054
_d87054