TY  - BOOK
AU  - Bigelow,Stephen J.
AU  - Carr,Joseph J.
AU  - Winder,Stephen W.
TI  - Understanding telephone electronics
SN  - 0750671750
AV  - TK6162  .B53 2001
PY  - 2001///
CY  - Boston
PB  - Newnes
KW  - Telephone
N1  - Rev. edition of : Understanding telephone electronics, 3rd edition 1997
ER  -