TY  - BOOK
AU  - Touchstone, Joseph C..
TI  - Quantitative Thin Layer Chromatography / 
SN  - 0-471-88040-X
U1  - E:34P7312,N70 
PY  - 1983///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - Chemistry <Chromatography>
ER  -