000 00334nam a2200109 4500
245 _aMass spectra of organic molecules
_cJ. H. Beynon and A. E. Williams
100 _aBeynon J. H.
710 _aWilliams, A. E.
260 _aAmsterdam
_bElsevier Publishing Company
_c1968
300 _aix,501p.: ill.; 24cm.
082 _a547.3533
_b BEY
999 _c19861
_d19861