TY  - BOOK
T1  - Manual of library economy
A1  - Brown, James Duff
A2  - Sayers Berwick, W. C
PP  - London
PB  - Grafton & Co.
YR  - 1920
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.20469
OP  - 519
ER  -