TY  - BOOK
AU  - Held,Gilbert
TI  - The Complete modern reference: the technician's guide to installation, testing and trouble-free telecommunications 
SN  - 0471008524
PY  - 1994///
CY  - New York
PB  - John Wiley & Sons
KW  - Telecommunication
KW  - Equipment and supplies
KW  - Modems
KW  - Computer interfaces
KW  - Standards
ER  -