LCCN

Also called LC Control Number in FirstSearch.

Number (ln: or nl:)

	Connexion	FirstSearch and Collection Manager query collections	WorldShare and WorldCat Discovery
Label	ln:	nl:	nl:
Search?	Sí	Sí	Sí
Browse?	---	Sí	---
Ejemplos	ln:32000014 ln:32-14 ln:2002-580246 ln:2002580246 ln:^92-5625 ln:^925625	nl:32000014 nl:32-14 nl:2002-580246 nl:2002580246 nl:^92-5625 nl:^925625	2005921149 2005-921149
Fields/Subfields	010 a b z
Qualifier index?	No
Notes	Enter with or without hyphen. Include year portion (2 or 4 digits). Prefixes can be immediately connected to the number or removed. Use circumflex (^) to exclude LCCNs that have prefixes. The number is searchable as it is stored, with the year and then six digits with leading zeroes for unused digits, or as it is often displayed, without zeroes.	Also called LC Control Number. Enter with or without hyphen. Include year portion (2 or 4 digits). Prefixes can be immediately connected to the number or removed. Use circumflex (^) to exclude LCCNs that have prefixes. The number is searchable as it is stored, with the year and then six digits with leading zeroes for unused digits, or as it is often displayed, without zeroes.	Enter with or without hyphen. Include year portion (2 or 4 digits). Prefixes can be immediately connected to the number or removed. Use circumflex (^) to exclude LCCNs that have prefixes. The number is searchable as it is stored, with the year and then six digits with leading zeroes for unused digits, or as it is often displayed, without zeroes.

Number phrase (ln= or nl=)

	Connexion	FirstSearch and Collection Manager query collections	WorldShare and WorldCat Discovery
Label	ln=	---	nl=
Search?	Sí	---	Sí
Browse?	---	---	---
Ejemplos		---
Fields/Subfields	010 a b z	---	010 a b z
Qualifier index?	No	---	No
Notes	Enter with or without hyphen. Include year portion (2 or 4 digits). Use circumflex (^) to exclude LCCNs with prefixes.	---	Enter with or without hyphen. Include year portion (2 or 4 digits). Use circumflex (^) to exclude LCCNs with prefixes.