TY  - BOOK
AU  - Aspillaga, Rodolfo
TI  - Communication without radio: excerpts from the international code of signals
SN  - 9718400133
AV  - FIL VK 391 A87 2000
PY  - 2000///
CY  - Philippines
PB  - CHED-EMET
KW  - Communication-International Code of Signals
ER  -