045 - TIME PERIOD OF CONTENT (NR)

A time period code (subfield $a) and/or a formatted time period (subfield $b and/or $c) associated with an item.

Indicators

Subfield Codes

Examples


045

##$aa0d6

045

0#$c2500000000

045

1#$bd1972 $bd1975

045

2#$d186405 $bd186408

045

2#$c25000 $c15000

045

##$ad7d9

045

##$aa-c-

045

##$ax-x-

045

##$ad8h2

045

2#$ad7n6 $bc0221 $bd0960

045

2#$c225000000 $c70000000