Code 235 - Heading, Collective uniform title
Repeatable for alternative script forms.
First Indicator : Type of collective title
0=Complete collected works
1=Selected works
2=Selections
Second Indicator: blank
Subfields:
a - Collective uniform title (NR)
b - General material designation (R)
e - Colletive uniform subtitle (NR)
k - Date of publication (NR)
m - Language (when part of heading) (R)
r - Medium of performance (for music) (R)
s - Numeric designation (for music) (NR)
u - Key (for music) (NR)
w - Arranged statement (NR)
x - Topical subdivision (R)
y - Geographic subdivision (R)
z - Chronological subdivision (R)
Control subfields:
0 - Instruction phrase (R)
2 - Subject system code (NR)
3 - Record number (NR)
5 - Tracing control (NR)
6 - Interfield linking data (R)
7 - Script (NR)
8 - Language of cataloging (NR)