TY  - BOOK
AU  - 
TI  - USMARC FORMAT FOR CLASSIFICATION DATA
SN  - 0844406872
U1  - 025.42 
PY  - 1991///
CY  - 
PB  - Library Of Congress, Washington
KW  - Marc System -- United States -- Format
KW  - Classification -- Books -- Data Processing -- Standards -- Usa
N1  - Prepared By Network Development And Marc Standards Office
ER  -