00317nam a2200121Ia 4500008004100000040001700041041001200058082001600070100003100086245002200117260004500139300001100184230917s9999||||xx |||||||||||||| ||und||  e120252aMAIN  aEnglish  a545.33 R72M  aRoyal society of chemistry 0aMass spectromerty  aLondonbRoyal Society of Chemistryc1985  a360 p.