TY  - BOOK
AU  - Sayed Ali R
TI  - Digital Switching systems
SN  - 0000045627
U1  - 1.64 
PY  - 1997///
CY  - New York
PB  - Mc Graw-Hill
KW  -  Reliability
KW  -  Switching
KW  -  System
KW  -  systems
KW  - Digi Cir & Logic Desi, DigiCom Ele
KW  - Digital
ER  -