\param dst Z39.50 OPAC result - allocated by NMEM on marc handle
\param cd iconv handle for the OPAC content (not ISO2709 part)
\param nmem memory for OPACRecord (if NULL, mt NMEM memory is used)
\param dst Z39.50 OPAC result - allocated by NMEM on marc handle
\param cd iconv handle for the OPAC content (not ISO2709 part)
\param nmem memory for OPACRecord (if NULL, mt NMEM memory is used)