TY  - BOOK
AU  - Noll,A.Michael
TI  - Introduction to telephones & telephone systems
SN  - 0890065500
PY  - 1991///
CY  - Norwood, MA
PB  - Artech house
KW  - Telephone
KW  - Telephone systems
N1  - Includes bibliographical references (p. [233]) and index
ER  -