260 PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) (NR)Indicators - Both undefined; each contains a blank (#)Subfield Codes $a Place of publication, distribution, etc. (R) $b Name of publisher, distributor, etc. (R) $c Date of publication, distribution, etc. (R) $d Plates of publisher's number for music (Pre-AACR 2) (R) $e Place of manufacture (NR) $f Manufacturer (NR) $g Date of manufacture (NR) $6 Linkage (NR)