TY  - BOOK
AU  - McDonald,John C.
TI  - Fundamentals of digital switching
SN  - 0306433478
AV  - TK6397.F8 1990 
PY  - 1990///
CY  - New York
PB  - Plenum Press
KW  - Telephone switching systems, Electronic
KW  - Digital electronics
N1  - Includes bibliographical references and index
ER  -