TY  - BOOK
AU  - IS: 4812-1968
TI  - Specification for silica refractories for coke oven
PY  - 1968///
CY  - ISI
PB  - New Delhi
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=5847
ER  -