TY - BOOK AU - Ashcroft,Alison E. ED - Royal Society of Chemistry (Great Britain) TI - Ionization methods in organic mass spectrometry SN - 0854045708 U1 - 543/.65 22 PY - 1997/// CY - Cambridge, UK PB - Royal Society of Chemistry KW - Chemical ionization mass spectrometry KW - Organic compounds KW - Analysis N1 - Includes bibliographical references and index ER -