Willett, John, 1938- Gas chromatography / John Willett ; editor, David Kealey on behalf of ACOL. - Chichester : John Wiley, c1987. - xviii, 253 p. : ill. - Analytical Chemistry by Open Learning . - Analytical Chemistry by Open Learning (Series) . "Published on behalf of ACOL, London." ISBN: 0471913324 (pbk.) : $15.00 (est.) 0471913316 (hard) : $42.00 (U.S.) Subjects--Topical Terms: Gas chromatography--Programmed instruction.Chemistry, Analytic--Programmed instruction. LC Class. No.: QD79.C45 / W55 1987 Dewey Class. No.: 543/.0896�19