TY  - BOOK
AU  - Pecar,Joseph A
AU  - O'Connor,Roger J.
AU  - Garbin,David A.
TI  - The McGraw-Hill telecommunications factbook
SN  - 0070491836
PY  - 1993///
CY  - New York
PB  - McGraw-Hill
KW  - Telecommunication
N1  - p. 365-366
ER  -