Authority 055

Kezdőlap - A MARC21 authority formátum - Authority 01X-09X

First Indicator

Undefined

'#' - Undefined

Second Indicator

Source of call number

0 - Assigned by LAC

4 - Assigned by agency other than LAC

Subfield Codes

$a - Classification number (NR)

$b - Item number (NR)

$d - Volumes/dates to which call number applies (NR)

$5 - Institution to which field applies (R)

$6 - Linkage (NR)

$8 - Field link and sequence number (R)

FIELD DEFINITION AND SCOPE

Call number for a series assigned in Canada if the institution has classified all of part of the series as a collected set.

Field 055 may also contain the volumes/dates to which the number applies. Varying numbers for different ranges of volumes/dates within a series or different copies or sets are contained in separate 055 fields.

GUIDELINES FOR APPLYING CONTENT DESIGNATORS

INDICATORS

First Indicator - Undefined

Undefined and contains a blank (#).

Second Indicator - Source of call number

Whether the source of the call number is Library and Archives Canada or another organization.

0 - Assigned by LAC

4 - Assigned by agency other than LAC

MARC code for the organization is carried in subfield $5.

055 #4$aLC1046.13$bA4$5CaOON

SUBFIELD CODES

$a - Classification number

Alternate call numbers are recorded in separate 055 fields.

055 #0$aRS114 O5$bP73$d1970-1979

130 #0$aPractice management

$b - Item number

055 #0$aHB31$bE285

130 #0$aEconomics discussion paper (University of Regina. Dept. of Economics)

$d - Volumes/dates to which call number applies

Statement identifying those items in the series to which the call number applies. Used only when the call number does not apply to all items of the series. This subfield may also contain a copy (or set) number.

$5 - Institution to which field applies

See description of this subfield in Appendix A: Control Subfields.

$6 - Linkage

See description of this subfield in Appendix A: Control Subfields.

$8 - Field link and sequence number

See description of this subfield in Appendix A: Control Subfields.

INPUT CONVENTIONS

Capitalization - Alphabetic characters in the classification number portion of the field are always uppercase. No space separates the alphabetic character(s) from the class number.

Order - 055 field for a current call number precedes the 055 field for an earlier call number.

CONTENT DESIGNATOR HISTORY

Field 055 - Call Number Assigned in Canada (Series) [REDEFINED, 1997] [CAN/MARC only]

Indicator 1

0 - Current call number [OBSOLETE, 1997] [CAN/MARC only]

1 - Earlier call number [OBSOLETE, 1997] [CAN/MARC only]

Indicator 2 - Source of call number

1 - Call number assigned by contributing library [OBSOLETE, 1997] [CAN/MARC only]

Kezdőlap - A MARC21 authority formátum - Authority 01X-09X