TY - BOOK AU - Gas Chromatography ( 4th : 1962 : Hamburg) TI - Proceedings / Fourth Symposium on Gas Chromatography , Hydrocarbon Research Group of the Institute of Petroleum ; 13 - 1 PY - 1962/// CY - London PB - Butter Worths UR - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=2435 ER -