TY  - BOOK
AU  - Talley,David
TI  - Basic electronic switching for telephone systems
SN  - 0810409607 (pbk.)
PY  - 1982///
CY  - Rochelle Park, N.J. : 
PB  - Hayden, 
KW  - Telephone switching systems, Electronic
N1  - Includes index
ER  -