TY  - BOOK
AU  - Niessen,W.M.A.
AU  - Greef,J.van der
TI  - Liquid Chromatography--Mass Spectrometry : Principles and Applications
SN  - 0824786351
U1  - 543.0894 
PY  - 1992///
CY  - New York
PB  - M. Dekker
ER  -