TY  - BOOK
ED  - Commonwealth of Australia Postmaster-Generals Department
TI  - Telephone operating instructions / 
U1  - 384.64 
PY  - 1957///
CY  - Melbourne
PB  - Commonwealth of Australia Postmaster-General's Department, 
KW  - Trade, communications and transportation
KW  - Telephone
KW  - Telephone services
KW  - Telegraph
N1  - Includes appendix and index
ER  -