NISO Z39.21

Book Numbering

Org/Number ID	NISO Z39.21
Alternate Organization ID / number	ANSI Z39.21
Version(s)	1988; 1980 (ANSI)
Bin #	304 - 1988; 637 - 1980
Comments
Status	Present
Record last updated	January 10, 2023, 1:59 pm

This may not be the most recent edition of this standard.