TY  - BOOK
AU  - Grodzinski, Paul
TI  - Diamond technology: production methods for diamond and gem stones
PY  - 1953///
CY  - N A G Press Ltd
PB  - London
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=1877
ER  -