TY  - BOOK
AU  - McMeen,Samuel G.
AU  - Miller,Kempster B.
TI  - Telephony, a comprehensive and detailed exposition of the theory and practice of the telephone art / 
PY  - 1912///.
CY  - Chicago : 
PB  - American Technical Society, 
KW  - TELEFONIA
KW  - COMUNICACIONES
ER  -