000 00404nam a2200157Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 543.0873 BEC-F
100 _aBeckey, Hans-D
245 _aField ionization mass spectrometry
260 _bPergamon Press, Oxford
260 _c1971
300 _a344
365 _bD24.75
650 _aMass spectrometry (Mass spectroscopy)
942 _cBOOKS
999 _c18416
_d18416