TY  - BOOK
AU  - Willet,John
TI  - Gas chromatography: analytical chemistry by Open Learning 
T2  - Analytical chemistry by open learning
SN  - 0471913324(pbk.)
PY  - 1987///
CY  - Chichester
PB  - John Wiley on behalf of ACOL
KW  - Chromatographic analysis
N1  - Includes bibliographical references
ER  -