TY  - GEN
AU  - Roudolf  A Storch
TI  - Introduction to telephone engineering
U1  - 621.385,STO 
PY  - 1962///
CY  - Siemens & Halske
PB  - New York
KW  - Roudolf  A Storch
KW  - Introduction to telephone engineering
N1  - Physical Fundamentals (Page-11), Component Part of Telephony (Page-13), Component Assemblies (Page-164), Index (Page-227)
ER  -