000 00504nam a2200193Ia 4500
001 1707
008 140213s9999 xx 000 0 und d
020 _a0080220061
050 _aQD415.A3
050 _b.C43-1977
100 _aB. Sklarz
245 _aIUPAC Mass Spectrometry of Natural Products-11 (Vol. 50 Issue 3)
245 _cB. Sklarz
260 _aBulgarian Academy of Sciences
260 _bGermany
260 _c1977
650 _aOrganic Chemistry ; Mass Spectrometry
942 _cBK
999 _c120060
_d120060