TY - BOOK AU - Geisler, J, Beaven, G & Boutruche, J P TI - Optical fibres SN - 0-08-030577-6 PY - 1986/// CY - Pergamon press PB - New York UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=9277 ER -