TY  - BOOK
AU  - Hills
TI  - Telecommunications Switching Principles
SN  - 9780262310802
PY  - 1979///
PB  - MIT Press
KW  - Communication, Networking and Broadcast Technologies
N1  - fulltext
N2  - Monograph
UR  - https://ieeexplore.ieee.org/servlet/opac?bknumber=6276878
ER  -