TY  - BOOK
AU  - 
TI  - Digital switching systems: system reliability and analysis
U1  - 621.387 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw-Hill Education
KW  - Telephone switching systems elctronic
KW  - Reliability
KW  - Digital telephone systems
KW  - System analysis
N1  - Includes index
ER  -