TY  - BOOK
AU  - Furrie,Betty
ED  - Follett Software Company.
TI  - Understanding MARC bibliographic: machine readable cataloging 
SN  - 0844408204
PY  - 1994///
CY  - Washington, DC.
PB  - The Library of Congress
KW  - Sistema MARC
KW  - Formatos
KW  - Estados Unidos
N1  - Folletería permanente
ER  -