TY  - BOOK
TI  - International congress on glass, 8th, London, Great Britain, July 1-6, 1968. ed. by Society of glass Technology,1969
PY  - 1969///
CY  - Great Britain publishing Co Ltd.
PB  - England
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=5378
ER  -