TY  - BOOK
AU  - Pieters, H A J
TI  - The Wet purification of coal gas and similar gases by the staatsmijnen-otto- process
PY  - 1946///
CY  - Elsevier
PB  - New York
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=1741
ER  -