TY  - BOOK
AU  - Heftmann, E.
TI  - Chromatography : a laboratory handbook of chromatographic and electrophoretic methods 
SN  - 0442232802
PY  - 1975///
CY  - New York ; London
PB  - Van Nostrand Reinhold
KW  - Chromatographic analysis--Handbooks, manuals, etc. Chromatography Manuals
ER  -