SETHI P D, . (2008). HIGH PERFORMANCE LIGUID CHROMATOGRAPHY. NEW DELHI: CBS PUBLISHER AND DISTRIBUTORS.
SETHI P D, . 2008. HIGH PERFORMANCE LIGUID CHROMATOGRAPHY. NEW DELHI: CBS PUBLISHER AND DISTRIBUTORS.
SETHI P D, . HIGH PERFORMANCE LIGUID CHROMATOGRAPHY. NEW DELHI: CBS PUBLISHER AND DISTRIBUTORS. 2008.