na INLIS000000000013177 eng 0010-0317013175 Chromatographic separations : Analytical chemistry by open learning Sewell, Peter A. Chichester John Wiley Sons 1987 viii, 108 hlm. 21 cm 0471913707 543.089 2 Sew c -2 543.089 2 ANALISA KROMATOGRAFI 022292212