TY  - BOOK
AU  - Heftmann Erich, 
TI  - Chromatography
U1  - 543.8 
PY  - 1973///
CY  - New York
PB  - Longman
KW  - General Stack
KW  -   Chromatographic analysis
KW  - ChromatographyAnalytical chemistry
KW  - Chemistry
ER  -