TY  - BOOK
AU  - Olshansky, Robert
TI  - High band-width optical waveguide  having B2O3 free core and method of fabrication
PY  - 1921///
PB  - USA
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=8493
ER  -