TY  - BOOK
AU  - Bigelow, Stephen J.
AU  - Bigelow,Stephen J.
TI  - Understanding telephone electronics / by Stephen J. Bigelow
SN  - 0750699442 (pbk.)
AV  - TK6475 BIG
PY  - 1997///
CY  - Boston
PB  - Newnes
KW  - Telephone
N1  - Includes index
ER  -