000 003430000a22001450004500
245 _aPrinciples of organic mass spectrometry
100 _aWilliams, Dudley H.
100 _aHowe, Ian
260 _aLondon
_bMcGraw Hill
_c1972
300 _a245p. : ill.
020 _a070840032
080 _a543.51
_bW5
041 _aEN
942 _cBK
999 _c101601
_d101601