TY - BOOK AU - Shrader,Stephen R. TI - Introductory mass spectrometry T2 - Allyn and Bacon chemistry series AV - QC454 .S515 U1 - 539.6 PY - 1971/// CY - Boston PB - Allyn and Bacon KW - Mass spectrometry KW - Local N1 - 920316; Bibliography: p. [237] ER -