TY  - BOOK
AU  - Niessen, W. M. A
TI  - Current practice of gas chromatography--mass spectrometry
SN  - 9780824704735
SN  - 200102855
U1  - 543.0896 NIE 
PY  - 2001///
CY  - New York
PB  - Marcel Dekker
KW  - Gas chromatography
KW  - Mass spectrometry
N1  - Includes bibliographical references and index
ER  -