00530nam a22001937a 4500 GCWUF 20210408235247.0 210408b xxu||||| |||| 00| 0 eng d 0471015644 ENG MAIN 543.85 GRO Grob, Robert L. 6235 Modern practice of gas chromatography/ Grob, Robert L. New York: Wiley, 1977. vi,654 p. : ill ; 26 cm. P.B. Include Index Gas chromatography ddc BK 11828 11828 0 0 ddc 0 0 NFIC MAIN MAIN GEN 2021-04-08 0 543.85 GRO B0019632 2021-04-08 00:00:00 2021-04-08 BK