TY - GEN AU - Downard,K. TI - Mass spectrometry: a foundation course SN - 0854046097 U1 - 543.65 22 PY - 2004///] CY - Cambridge : PB - Royal Society of Chemistry KW - Mass spectrometry KW - BUEsh KW - Reading book N1 - Includes Appendices ; Includes bibliographical references and index ER -