Konverzija katalogov Nacionalne knjižnice Bolgarije v format COMARC
This paper addresses the conversion of the catalogues of the National Library of Bulgaria (NBKM) into COMARC/B, COMARC/A and COMARC/H formats. The databases were converted by IZUM, in cooperation with NBKM. The results of two years of cooperation are presented. In this time seven bibliographic databases and two authority databases were converted.