TY - BOOK AU - Braunecker,B TI - Advanced optics using aspherical elements SN - 978-0-8194-6749-2 PY - 2008/// CY - SPIE PB - Washington KW - Aspherical lenses UR - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=11839 ER -