TY  - BOOK
ED  - E.U. Library of Congress
TI  - Rules and practice governing the use and issue of books / The Library of Congress
AV  - Z733/E8R84 
PY  - 1939///
CY  - Washington, D. C.
PB  - Government Printing Office
KW  - Bibliotecas - Estatutos y Reglamentos
N1  - Monografía
ER  -