388 First indicator: Value 2 - Creation of aggregate work
Value 2 indicates the time period of creation or origin of an aggregate work/expression.
Example:
046 ## $k1985$l9999$o1801$p1900
130 #0 $aNineteenth century English drama (Anthology)
388 1# $a19th century$2[source code for controlled vocabulary]
388 2# $a20th century$a21st century$2[source code for controlled vocabulary]
[A set of English drama originally created from 1800-1900 and aggregated in a microform set beginning in 1985.]