SETHI P D, . (2001). HPLC HIGH PERFORMANCE LIDOID CHROMATOGRAPHY VOL-2. NEW YORK: JOHN WILLY & SONS NEW YORK.
SETHI P D, . 2001. HPLC HIGH PERFORMANCE LIDOID CHROMATOGRAPHY VOL-2. NEW YORK: JOHN WILLY & SONS NEW YORK.
SETHI P D, . HPLC HIGH PERFORMANCE LIDOID CHROMATOGRAPHY VOL-2. NEW YORK: JOHN WILLY & SONS NEW YORK. 2001.