<![CDATA[PKK Library Search for 'su:{Nonlinear Optics} and au:Butcher, Paul N. and se:Ohio. State University, Columbus. Engineering Experiment Station, Bulletin 200 and itype:BK']]> /cgi-bin/koha/opac-search.pl?q=ccl=su%3A%7BNonlinear%20Optics%7D%20and%20au%3AButcher%2C%20Paul%20N.%20and%20se%3AOhio.%20State%20University%2C%20Columbus.%20Engineering%20Experiment%20Station%2C%20Bulletin%20200%20and%20itype%3ABK&format=rss2 2 0 200