TY  - BOOK
AU  -  Thompson Richard A.
TI  - Telephone switching systems
T2  - Artech House telecommunications library
SN  - 1 58053088 5
AV  - TK6397.T52 2000 
PY  - 2000///
CY  - Boston Publisher. 	 	
PB  - :Artech House 
KW  - Telephone switching systems
KW  - Electronic
N1  - Includes bibliographical references and index
ER  -