000 00373nam a2200145Ia 4500
008 170101s1972 xx 000 0 und d
082 _a547.353 3 W52P
100 _aWILLIAMS, Dudley H
245 0 _aPrinciples of organic mass spectrometry
260 _bLondon
_c1972
300 _a245p
650 _aMASS SPECTROMETRY
653 _aMASS SPECTROMETRY
942 _2ddc
_cB
999 _c101357
_d101357