TY  - BOOK
AU  - Walker, John Q.
TI  - Chromatographic systems: maintenance and troubleshooting
PY  - 1972///
CY  - New York
PB  - Academic Press
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=5490
ER  -