042 AUTHENTICATION CODE (NR)
Indicators - Both undefined; each contains a blank (#)
Subfield Code
$a Authentication code (R)
dc Dublic core
dhca Dance Heritage Coalition Access Project
gamma Georgia Archives & Manuscripts Automated Access Project
gils Government information location service
isds/c ISSN/Canada
lc Library of Congress
lcac LC Annotated Children's Cataloging Program
lccopycat LC copy cataloging
lccopycat-nm LC copy cataloging-Near Match
lcd CONSER full authority application
lchlas LC Handbook of Latin American Studies
lcllh LC Law Library Hispanic
lcnccp LC National Coordinated Cataloging Program
lcnitrate LC nitrate film
lcnuc National Union Catalog
lcode LC overseas data entry
msc CONSER minimal authority application
nlc National Library of Canada
nsdp National Serial Data Program
nst New Serial Titles (SE) OBSOLETE
ntccf LC National Translations Center citation file
pcc Program for Cooperative Cataloging
premarc LC PreMARC Retrospective Conversion Project
xisds/c ISSN/Canada does not consider item a serial
xlc LC does not consider item a serial
xnlc NLC does not consider item a serial
xnsdp NSDP does not consider item a serial