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Languages may also be recorded in textual form in field 546 (Language Note). Field 041 may also be used to express the original language of the work.
Use field 041 in conjunction with Lang field. If Lang is coded zxx (no linguistic content), do not record a code in field 041 in subfield $$a or subfield $$d. If Lang contains a code other than zxx, record the same code from Lang in field 041 in subfield $$a or subfield $$d.
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