TY  - BOOK
AU  - Cockx,A.
TI  - Telecode and telex address book : : telecode in 10 lenguages and internatonal telex address book for libraries and documentation centres
PY  - 1966///
CY  - London : 
PB  - Unesco,IFLA, 
KW  - TELECOMUNICACIONES
KW  - TELETIPOS
KW  - BIBLIOTECAS
ER  -