086 GOVERNMENT DOCUMENT CLASSIFICATION NUMBER (R)
Indicators First Number source # Source specified in subfield $2 # Undefined (BK MP MU VM SE) OBSOLETE 0 Superintendent of Documents Classification System Assigned by the U.S Government Printing Office. Supt. of Docs. no. may be generated. 1 Government of Canada Publications: Outline of Classification Second Undefined; contains a blank (#)
Subfield Codes $a Classification number (NR) $z Cancelled/invalid classification number (R) $2 Number source (NR) $6 Linkage (NR)