000 00287nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aJoule J A & Smith G F
245 0 _aHeterocyclic Chemistry
260 _bVannostrand
_c1978
300 _a378p
650 _aChemistry
942 _cBK
999 _c2197
_d2197