LCCN
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Also called LC Control Number in FirstSearch.
 Number (ln: or nl:)

Connexion FirstSearch WorldShare and WorldCat Discovery Label ln: nl: nl: Search? Yes Yes Yes Browse?  Yes  Examples  ln:32000014
 ln:3214
 ln:2002580246
 ln:2002580246
 ln:^925625
 ln:^925625
 nl:32000014
 nl:3214
 nl:2002580246
 nl:2002580246
 nl:^925625
 nl:^925625
 2005921149
 2005921149
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 WorldShare and WorldCat Discovery Label ln=  nl= Search? Yes  Yes Browse?    Examples  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.